258603960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 802716480

約数和(自身を除く): 544112520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 292, 318, 365, 424, 438, 530, 557, 584, 636, 730, 795, 876, 1060, 1095, 1114, 1272, 1460, 1590, 1671, 1752, 2120, 2190, 2228, 2785, 2920, 3180, 3342, 3869, 4380, 4456, 5570, 6360, 6684, 7738, 8355, 8760, 11140, 11607, 13368, 15476, 16710, 19345, 22280, 23214, 29521, 30952, 33420, 38690, 40661, 46428, 58035, 59042, 66840, 77380, 81322, 88563, 92856, 116070, 118084, 121983, 147605, 154760, 162644, 177126, 203305, 232140, 236168, 243966, 295210, 325288, 354252, 406610, 442815, 464280, 487932, 590420, 609915, 708504, 813220, 885630, 975864, 1180840, 1219830, 1626440, 1771260, 2155033, 2439660, 3542520, 4310066, 4879320, 6465099, 8620132, 10775165, 12930198, 17240264, 21550330, 25860396, 32325495, 43100660, 51720792, 64650990, 86201320, 129301980, 258603960]

約数ペア:

[(1, 258603960), (2, 129301980), (3, 86201320), (4, 64650990), (5, 51720792), (6, 43100660), (8, 32325495), (10, 25860396), (12, 21550330), (15, 17240264), (20, 12930198), (24, 10775165), (30, 8620132), (40, 6465099), (53, 4879320), (60, 4310066), (73, 3542520), (106, 2439660), (120, 2155033), (146, 1771260), (159, 1626440), (212, 1219830), (219, 1180840), (265, 975864), (292, 885630), (318, 813220), (365, 708504), (424, 609915), (438, 590420), (530, 487932), (557, 464280), (584, 442815), (636, 406610), (730, 354252), (795, 325288), (876, 295210), (1060, 243966), (1095, 236168), (1114, 232140), (1272, 203305), (1460, 177126), (1590, 162644), (1671, 154760), (1752, 147605), (2120, 121983), (2190, 118084), (2228, 116070), (2785, 92856), (2920, 88563), (3180, 81322), (3342, 77380), (3869, 66840), (4380, 59042), (4456, 58035), (5570, 46428), (6360, 40661), (6684, 38690), (7738, 33420), (8355, 30952), (8760, 29521), (11140, 23214), (11607, 22280), (13368, 19345), (15476, 16710)]