1255874940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{22291}}^1$

素因数の和:22619

約数の個数: 72

約数和(自身を含む): 3821829648

約数和(自身を除く): 2565954708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 22291, 28170, 44582, 56340, 66873, 89164, 111455, 133746, 200619, 222910, 267492, 334365, 401238, 445820, 668730, 802476, 1003095, 1337460, 2006190, 4012380, 6977083, 13954166, 20931249, 27908332, 34885415, 41862498, 62793747, 69770830, 83724996, 104656245, 125587494, 139541660, 209312490, 251174988, 313968735, 418624980, 627937470, 1255874940]

約数ペア:

[(1, 1255874940), (2, 627937470), (3, 418624980), (4, 313968735), (5, 251174988), (6, 209312490), (9, 139541660), (10, 125587494), (12, 104656245), (15, 83724996), (18, 69770830), (20, 62793747), (30, 41862498), (36, 34885415), (45, 27908332), (60, 20931249), (90, 13954166), (180, 6977083), (313, 4012380), (626, 2006190), (939, 1337460), (1252, 1003095), (1565, 802476), (1878, 668730), (2817, 445820), (3130, 401238), (3756, 334365), (4695, 267492), (5634, 222910), (6260, 200619), (9390, 133746), (11268, 111455), (14085, 89164), (18780, 66873), (22291, 56340), (28170, 44582)]