393801960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 1206466560

約数和(自身を除く): 812664600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 151, 206, 211, 302, 309, 412, 422, 453, 515, 604, 618, 633, 755, 824, 844, 906, 1030, 1055, 1208, 1236, 1266, 1510, 1545, 1688, 1812, 2060, 2110, 2265, 2472, 2532, 3020, 3090, 3165, 3624, 4120, 4220, 4530, 5064, 6040, 6180, 6330, 8440, 9060, 12360, 12660, 15553, 18120, 21733, 25320, 31106, 31861, 43466, 46659, 62212, 63722, 65199, 77765, 86932, 93318, 95583, 108665, 124424, 127444, 130398, 155530, 159305, 173864, 186636, 191166, 217330, 233295, 254888, 260796, 311060, 318610, 325995, 373272, 382332, 434660, 466590, 477915, 521592, 622120, 637220, 651990, 764664, 869320, 933180, 955830, 1274440, 1303980, 1866360, 1911660, 2607960, 3281683, 3823320, 6563366, 9845049, 13126732, 16408415, 19690098, 26253464, 32816830, 39380196, 49225245, 65633660, 78760392, 98450490, 131267320, 196900980, 393801960]

約数ペア:

[(1, 393801960), (2, 196900980), (3, 131267320), (4, 98450490), (5, 78760392), (6, 65633660), (8, 49225245), (10, 39380196), (12, 32816830), (15, 26253464), (20, 19690098), (24, 16408415), (30, 13126732), (40, 9845049), (60, 6563366), (103, 3823320), (120, 3281683), (151, 2607960), (206, 1911660), (211, 1866360), (302, 1303980), (309, 1274440), (412, 955830), (422, 933180), (453, 869320), (515, 764664), (604, 651990), (618, 637220), (633, 622120), (755, 521592), (824, 477915), (844, 466590), (906, 434660), (1030, 382332), (1055, 373272), (1208, 325995), (1236, 318610), (1266, 311060), (1510, 260796), (1545, 254888), (1688, 233295), (1812, 217330), (2060, 191166), (2110, 186636), (2265, 173864), (2472, 159305), (2532, 155530), (3020, 130398), (3090, 127444), (3165, 124424), (3624, 108665), (4120, 95583), (4220, 93318), (4530, 86932), (5064, 77765), (6040, 65199), (6180, 63722), (6330, 62212), (8440, 46659), (9060, 43466), (12360, 31861), (12660, 31106), (15553, 25320), (18120, 21733)]