268347680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45329}}^1$

素因数の和:45381

約数の個数: 48

約数和(自身を含む): 651120120

約数和(自身を除く): 382772440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 45329, 90658, 181316, 226645, 362632, 453290, 725264, 906580, 1450528, 1677173, 1813160, 3354346, 3626320, 6708692, 7252640, 8385865, 13417384, 16771730, 26834768, 33543460, 53669536, 67086920, 134173840, 268347680]

約数ペア:

[(1, 268347680), (2, 134173840), (4, 67086920), (5, 53669536), (8, 33543460), (10, 26834768), (16, 16771730), (20, 13417384), (32, 8385865), (37, 7252640), (40, 6708692), (74, 3626320), (80, 3354346), (148, 1813160), (160, 1677173), (185, 1450528), (296, 906580), (370, 725264), (592, 453290), (740, 362632), (1184, 226645), (1480, 181316), (2960, 90658), (5920, 45329)]