120238280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 288593280

約数和(自身を除く): 168355000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1171, 1208, 1510, 2342, 2567, 3020, 4684, 5134, 5855, 6040, 9368, 10268, 11710, 12835, 19907, 20536, 23420, 25670, 39814, 46840, 51340, 79628, 99535, 102680, 159256, 176821, 199070, 353642, 398140, 707284, 796280, 884105, 1414568, 1768210, 3005957, 3536420, 6011914, 7072840, 12023828, 15029785, 24047656, 30059570, 60119140, 120238280]

約数ペア:

[(1, 120238280), (2, 60119140), (4, 30059570), (5, 24047656), (8, 15029785), (10, 12023828), (17, 7072840), (20, 6011914), (34, 3536420), (40, 3005957), (68, 1768210), (85, 1414568), (136, 884105), (151, 796280), (170, 707284), (302, 398140), (340, 353642), (604, 199070), (680, 176821), (755, 159256), (1171, 102680), (1208, 99535), (1510, 79628), (2342, 51340), (2567, 46840), (3020, 39814), (4684, 25670), (5134, 23420), (5855, 20536), (6040, 19907), (9368, 12835), (10268, 11710)]