258796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 813265920

約数和(自身を除く): 554469240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 953, 1095, 1240, 1460, 1752, 1860, 1906, 2190, 2263, 2859, 2920, 3720, 3812, 4380, 4526, 4765, 5718, 6789, 7624, 8760, 9052, 9530, 11315, 11436, 13578, 14295, 18104, 19060, 22630, 22872, 27156, 28590, 29543, 33945, 38120, 45260, 54312, 57180, 59086, 67890, 69569, 88629, 90520, 114360, 118172, 135780, 139138, 147715, 177258, 208707, 236344, 271560, 278276, 295430, 347845, 354516, 417414, 443145, 556552, 590860, 695690, 709032, 834828, 886290, 1043535, 1181720, 1391380, 1669656, 1772580, 2087070, 2156639, 2782760, 3545160, 4174140, 4313278, 6469917, 8348280, 8626556, 10783195, 12939834, 17253112, 21566390, 25879668, 32349585, 43132780, 51759336, 64699170, 86265560, 129398340, 258796680]

約数ペア:

[(1, 258796680), (2, 129398340), (3, 86265560), (4, 64699170), (5, 51759336), (6, 43132780), (8, 32349585), (10, 25879668), (12, 21566390), (15, 17253112), (20, 12939834), (24, 10783195), (30, 8626556), (31, 8348280), (40, 6469917), (60, 4313278), (62, 4174140), (73, 3545160), (93, 2782760), (120, 2156639), (124, 2087070), (146, 1772580), (155, 1669656), (186, 1391380), (219, 1181720), (248, 1043535), (292, 886290), (310, 834828), (365, 709032), (372, 695690), (438, 590860), (465, 556552), (584, 443145), (620, 417414), (730, 354516), (744, 347845), (876, 295430), (930, 278276), (953, 271560), (1095, 236344), (1240, 208707), (1460, 177258), (1752, 147715), (1860, 139138), (1906, 135780), (2190, 118172), (2263, 114360), (2859, 90520), (2920, 88629), (3720, 69569), (3812, 67890), (4380, 59086), (4526, 57180), (4765, 54312), (5718, 45260), (6789, 38120), (7624, 33945), (8760, 29543), (9052, 28590), (9530, 27156), (11315, 22872), (11436, 22630), (13578, 19060), (14295, 18104)]