616859880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56489}}^1$

素因数の和:56523

約数の個数: 128

約数和(自身を含む): 2277676800

約数和(自身を除く): 1660816920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 56489, 112978, 169467, 225956, 282445, 338934, 395423, 451912, 564890, 677868, 734357, 790846, 847335, 1129780, 1186269, 1355736, 1468714, 1581692, 1694670, 1977115, 2203071, 2259560, 2372538, 2937428, 3163384, 3389340, 3671785, 3954230, 4406142, 4745076, 5140499, 5874856, 5931345, 6778680, 7343570, 7908460, 8812284, 9490152, 10280998, 11015355, 11862690, 14687140, 15421497, 15816920, 17624568, 20561996, 22030710, 23725380, 25702495, 29374280, 30842994, 41123992, 44061420, 47450760, 51404990, 61685988, 77107485, 88122840, 102809980, 123371976, 154214970, 205619960, 308429940, 616859880]

約数ペア:

[(1, 616859880), (2, 308429940), (3, 205619960), (4, 154214970), (5, 123371976), (6, 102809980), (7, 88122840), (8, 77107485), (10, 61685988), (12, 51404990), (13, 47450760), (14, 44061420), (15, 41123992), (20, 30842994), (21, 29374280), (24, 25702495), (26, 23725380), (28, 22030710), (30, 20561996), (35, 17624568), (39, 15816920), (40, 15421497), (42, 14687140), (52, 11862690), (56, 11015355), (60, 10280998), (65, 9490152), (70, 8812284), (78, 7908460), (84, 7343570), (91, 6778680), (104, 5931345), (105, 5874856), (120, 5140499), (130, 4745076), (140, 4406142), (156, 3954230), (168, 3671785), (182, 3389340), (195, 3163384), (210, 2937428), (260, 2372538), (273, 2259560), (280, 2203071), (312, 1977115), (364, 1694670), (390, 1581692), (420, 1468714), (455, 1355736), (520, 1186269), (546, 1129780), (728, 847335), (780, 790846), (840, 734357), (910, 677868), (1092, 564890), (1365, 451912), (1560, 395423), (1820, 338934), (2184, 282445), (2730, 225956), (3640, 169467), (5460, 112978), (10920, 56489)]