1489502040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4999}}^1$

素因数の和:5217

約数の個数: 128

約数和(自身を含む): 4838400000

約数和(自身を除く): 3348897960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1146, 1528, 1560, 1910, 2292, 2483, 2865, 3820, 4584, 4966, 4999, 5730, 7449, 7640, 9932, 9998, 11460, 12415, 14898, 14997, 19864, 19996, 22920, 24830, 24995, 29796, 29994, 37245, 39992, 49660, 49990, 59592, 59988, 64987, 74490, 74985, 99320, 99980, 119976, 129974, 148980, 149970, 194961, 199960, 259948, 297960, 299940, 324935, 389922, 519896, 599880, 649870, 779844, 954809, 974805, 1299740, 1559688, 1909618, 1949610, 2599480, 2864427, 3819236, 3899220, 4774045, 5728854, 7638472, 7798440, 9548090, 11457708, 12412517, 14322135, 19096180, 22915416, 24825034, 28644270, 37237551, 38192360, 49650068, 57288540, 62062585, 74475102, 99300136, 114577080, 124125170, 148950204, 186187755, 248250340, 297900408, 372375510, 496500680, 744751020, 1489502040]

約数ペア:

[(1, 1489502040), (2, 744751020), (3, 496500680), (4, 372375510), (5, 297900408), (6, 248250340), (8, 186187755), (10, 148950204), (12, 124125170), (13, 114577080), (15, 99300136), (20, 74475102), (24, 62062585), (26, 57288540), (30, 49650068), (39, 38192360), (40, 37237551), (52, 28644270), (60, 24825034), (65, 22915416), (78, 19096180), (104, 14322135), (120, 12412517), (130, 11457708), (156, 9548090), (191, 7798440), (195, 7638472), (260, 5728854), (312, 4774045), (382, 3899220), (390, 3819236), (520, 2864427), (573, 2599480), (764, 1949610), (780, 1909618), (955, 1559688), (1146, 1299740), (1528, 974805), (1560, 954809), (1910, 779844), (2292, 649870), (2483, 599880), (2865, 519896), (3820, 389922), (4584, 324935), (4966, 299940), (4999, 297960), (5730, 259948), (7449, 199960), (7640, 194961), (9932, 149970), (9998, 148980), (11460, 129974), (12415, 119976), (14898, 99980), (14997, 99320), (19864, 74985), (19996, 74490), (22920, 64987), (24830, 59988), (24995, 59592), (29796, 49990), (29994, 49660), (37245, 39992)]