这个题目可以打表过，也可以寻找循环结的方法过。地址：http://acm.pku.edu.cn/JudgeOnline/problem?id=1338
#include<stdio.h>

__int64 data[]={0,1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,27,30,32,36,40,45,48,50,54,60,64,72,75,80,81,90,96,100,108,120,125,128,135,144,150,160,162,180,192,200,216,225,240,243,250,256,270,288,300,320,324,360,375,384,400,405,432,450,480,486,500,512,540,576,600,625,640,648,675,720,729,750,768,800,810,864,900,960,972,1000,1024,1080,1125,1152,1200,1215,1250,1280,1296,1350,1440,1458,1500,1536,1600,1620,1728,1800,1875,1920,1944,2000,2025,2048,2160,2187,2250,2304,2400,2430,2500,2560,2592,2700,2880,2916,3000,3072,3125,3200,3240,3375,3456,3600,3645,3750,3840,3888,4000,4050,4096,4320,4374,4500,4608,4800,4860,5000,5120,5184,5400,5625,5760,5832,6000,6075,6144,6250,6400,6480,6561,6750,6912,7200,7290,7500,7680,7776,8000,8100,8192,8640,8748,9000,9216,9375,9600,9720,10000,10125,10240,10368,10800,10935,11250,11520,11664,12000,12150,12288,12500,12800,12960,13122,13500,13824,14400,14580,15000,15360,15552,15625,16000,16200,16384,16875,17280,17496,18000,18225,18432,18750,19200,19440,19683,20000,20250,20480,20736,21600,21870,22500,23040,23328,24000,24300,24576,25000,25600,25920,26244,27000,27648,28125,28800,29160,30000,30375,30720,31104,31250,32000,32400,32768,32805,33750,34560,34992,36000,36450,36864,37500,38400,38880,39366,40000,40500,40960,41472,43200,43740,45000,46080,46656,46875,48000,48600,49152,50000,50625,51200,51840,52488,54000,54675,55296,56250,57600,58320,59049,60000,60750,61440,62208,62500,64000,64800,65536,65610,67500,
69120,69984,72000,72900,73728,75000,76800,77760,78125,78732,80000,81000,81920,82944,84375,86400,87480,90000,91125,92160,93312,93750,96000,97200,98304,98415,100000,101250,102400,103680,104976,108000,109350,110592,112500,115200,116640,118098,120000,121500,122880,124416,125000,128000,129600,131072,131220,135000,138240,139968,140625,144000,145800,147456,150000,151875,153600,155520,156250,157464,160000,162000,163840,164025,165888,168750,172800,174960,177147,180000,182250,184320,186624,187500,192000,194400,196608,196830,200000,202500,204800,207360,209952,216000,218700,221184,225000,230400,233280,234375,236196,240000,243000,245760,248832,
250000,253125,256000,259200,262144,262440,270000,273375,276480,279936,281250,288000,291600,294912,295245,300000,303750,307200,311040,312500,314928,320000,324000,327680,328050,331776,337500,345600,349920,354294,360000,364500,368640,373248,375000,384000,388800,390625,393216,393660,400000,405000,409600,414720,419904,421875,432000,437400,442368,450000,455625,460800,466560,468750,472392,480000,486000,491520,492075,497664,500000,506250,512000,518400,524288,524880,531441,540000,546750,552960,559872,562500,576000,583200,589824,590490,600000,607500,614400,622080,625000,629856,640000,648000,655360,656100,663552,675000,691200,699840,703125,708588,720000,729000,737280,746496,750000,759375,768000,777600,781250,786432,787320,800000,810000,819200,820125,
829440,839808,843750,864000,874800,884736,885735,900000,911250,921600,933120,937500,944784,960000,972000,983040,984150,995328,1000000,1012500,1024000,1036800,1048576,1049760,1062882,1080000,1093500,1105920,1119744,1125000,1152000,1166400,1171875,1179648,1180980,1200000,1215000,1228800,1244160,1250000,1259712,1265625,1280000,1296000,1310720,1312200,1327104,1350000,1366875,1382400,1399680,1406250,1417176,1440000,1458000,1474560,1476225,1492992,1500000,1518750,1536000,1555200,1562500,1572864,1574640,1594323,1600000,1620000,1638400,1640250,1658880,1679616,1687500,1728000,1749600,1769472,1771470,1800000,1822500,1843200,1866240,1875000,1889568,1920000,1944000,1953125,1966080,1968300,1990656,2000000,2025000,2048000,2073600,2097152,2099520,2109375,2125764,2160000,2187000,2211840,2239488,2250000,2278125,2304000,2332800,2343750,2359296,2361960,2400000,2430000,
2457600,2460375,2488320,2500000,2519424,2531250,2560000,2592000,2621440,2624400,2654208,2657205,2700000,2733750,2764800,2799360,2812500,2834352,2880000,2916000,2949120,2952450,2985984,3000000,3037500,3072000,3110400,3125000,3145728,3149280,3188646,3200000,3240000,3276800,3280500,3317760,3359232,3375000,3456000,3499200,3515625,3538944,3542940,3600000,3645000,3686400,3732480,3750000,3779136,3796875,3840000,3888000,3906250,3932160,3936600,3981312,4000000,4050000,4096000,4100625,4147200,4194304,4199040,4218750,4251528,4320000,4374000,4423680,4428675,4478976,4500000,4556250,4608000,4665600,4687500,4718592,4723920,4782969,4800000,4860000,4915200,4920750,4976640,5000000,5038848,5062500,5120000,5184000,5242880,5248800,5308416,5314410,5400000,5467500,
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9437184,9447840,9565938,9600000,9720000,9765625,9830400,9841500,9953280,10000000,10077696,10125000,10240000,10368000,10485760,10497600,10546875,10616832,10628820,10800000,10935000,11059200,11197440,11250000,11337408,11390625,11520000,11664000,11718750,11796480,11809800,11943936,12000000,12150000,12288000,12301875,12441600,12500000,12582912,12597120,12656250,12754584,12800000,12960000,13107200,13122000,13271040,13286025,13436928,13500000,13668750,13824000,13996800,14062500,14155776,14171760,14348907,14400000,14580000,14745600,14762250,14929920,15000000,15116544,15187500,15360000,15552000,15625000,15728640,15746400,15925248,15943230,16000000,16200000,16384000,16402500,16588800,16777216,16796160,16875000,17006112,17280000,17496000,17578125,
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29296875,29491200,29524500,29859840,30000000,30233088,30375000,30720000,31104000,31250000,31457280,31492800,31640625,31850496,31886460,32000000,32400000,32768000,32805000,33177600,33554432,33592320,33750000,34012224,34171875,34560000,34992000,35156250,35389440,35429400,35831808,36000000,36450000,36864000,36905625,37324800,37500000,37748736,37791360,37968750,38263752,38400000,38880000,39062500,39321600,39366000,39813120,39858075,40000000,40310784,40500000,40960000,41006250,41472000,41943040,41990400,42187500,42467328,42515280,43046721,43200000,43740000,44236800,44286750,44789760,45000000,45349632,45562500,46080000,46656000,46875000,47185920,47239200,47775744,47829690,48000000,48600000,48828125,49152000,49207500,49766400,50000000,50331648,50388480,50625000,51018336,51200000,51840000,52428800,52488000,52734375,53084160,53144100,53747712,54000000,54675000,55296000,55987200,56250000,56623104,56687040,56953125,57395628,57600000,58320000,58593750,58982400,59049000,
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425152800,429981696,430467210,432000000,437400000,439453125,442368000,442867500,447897600,450000000,452984832,453496320,455625000,459165024,460800000,466560000,468750000,471859200,472392000,474609375,477757440,478296900,480000000,483729408,486000000,488281250,491520000,492075000,497664000,500000000,503316480,503884800,506250000,509607936,510183360,512000000,512578125,516560652,518400000,524288000,524880000,527343750,530841600,531441000,536870912,537477120,540000000,544195584,546750000,552960000,553584375,559872000,562500000,566231040,566870400,569531250,573308928,573956280,576000000,583200000,585937500,589824000,590490000,597196800,597871125,600000000,603979776,604661760,607500000,612220032,614400000,615093750,622080000,625000000,629145600,629856000,632812500,637009920,637729200,640000000,644972544,645700815,648000000,655360000,656100000,663552000,
664301250,671088640,671846400,675000000,679477248,680244480,683437500,688747536,691200000,699840000,703125000,707788800,708588000,716636160,717445350,720000000,725594112,729000000,732421875,737280000,738112500,746496000,750000000,754974720,755827200,759375000,764411904,765275040,768000000,774840978,777600000,781250000,786432000,787320000,791015625,796262400,797161500,800000000,805306368,806215680,810000000,816293376,819200000,820125000,829440000,838860800,839808000,843750000,849346560,850305600,854296875,859963392};


int main()
{

    int input;
    scanf("%d",&input);
    while (input!=0)
    {
        printf("%I64d\n",data[input]);
        scanf("%d",&input);

    }
    return 0;
}