123463320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 385482240

約数和(自身を除く): 262018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 337, 344, 355, 426, 430, 516, 568, 645, 674, 710, 852, 860, 1011, 1032, 1065, 1290, 1348, 1420, 1685, 1704, 1720, 2022, 2130, 2580, 2696, 2840, 3053, 3370, 4044, 4260, 5055, 5160, 6106, 6740, 8088, 8520, 9159, 10110, 12212, 13480, 14491, 15265, 18318, 20220, 23927, 24424, 28982, 30530, 36636, 40440, 43473, 45795, 47854, 57964, 61060, 71781, 72455, 73272, 86946, 91590, 95708, 115928, 119635, 122120, 143562, 144910, 173892, 183180, 191416, 217365, 239270, 287124, 289820, 347784, 358905, 366360, 434730, 478540, 574248, 579640, 717810, 869460, 957080, 1028861, 1435620, 1738920, 2057722, 2871240, 3086583, 4115444, 5144305, 6173166, 8230888, 10288610, 12346332, 15432915, 20577220, 24692664, 30865830, 41154440, 61731660, 123463320]

約数ペア:

[(1, 123463320), (2, 61731660), (3, 41154440), (4, 30865830), (5, 24692664), (6, 20577220), (8, 15432915), (10, 12346332), (12, 10288610), (15, 8230888), (20, 6173166), (24, 5144305), (30, 4115444), (40, 3086583), (43, 2871240), (60, 2057722), (71, 1738920), (86, 1435620), (120, 1028861), (129, 957080), (142, 869460), (172, 717810), (213, 579640), (215, 574248), (258, 478540), (284, 434730), (337, 366360), (344, 358905), (355, 347784), (426, 289820), (430, 287124), (516, 239270), (568, 217365), (645, 191416), (674, 183180), (710, 173892), (852, 144910), (860, 143562), (1011, 122120), (1032, 119635), (1065, 115928), (1290, 95708), (1348, 91590), (1420, 86946), (1685, 73272), (1704, 72455), (1720, 71781), (2022, 61060), (2130, 57964), (2580, 47854), (2696, 45795), (2840, 43473), (3053, 40440), (3370, 36636), (4044, 30530), (4260, 28982), (5055, 24424), (5160, 23927), (6106, 20220), (6740, 18318), (8088, 15265), (8520, 14491), (9159, 13480), (10110, 12212)]