717919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3375

約数の個数: 128

約数和(自身を含む): 2261606400

約数和(自身を除く): 1543687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 2360, 3271, 3540, 3658, 3720, 5487, 6542, 7080, 7316, 9145, 9813, 10974, 13084, 14632, 16355, 18290, 19626, 21948, 26168, 27435, 32710, 36580, 39252, 43896, 49065, 54870, 65420, 73160, 78504, 98130, 101401, 109740, 130840, 192989, 196260, 202802, 219480, 304203, 385978, 392520, 405604, 507005, 578967, 608406, 771956, 811208, 964945, 1014010, 1157934, 1216812, 1521015, 1543912, 1929890, 2028020, 2315868, 2433624, 2894835, 3042030, 3859780, 4056040, 4631736, 5789670, 5982659, 6084060, 7719560, 11579340, 11965318, 12168120, 17947977, 23158680, 23930636, 29913295, 35895954, 47861272, 59826590, 71791908, 89739885, 119653180, 143583816, 179479770, 239306360, 358959540, 717919080]

約数ペア:

[(1, 717919080), (2, 358959540), (3, 239306360), (4, 179479770), (5, 143583816), (6, 119653180), (8, 89739885), (10, 71791908), (12, 59826590), (15, 47861272), (20, 35895954), (24, 29913295), (30, 23930636), (31, 23158680), (40, 17947977), (59, 12168120), (60, 11965318), (62, 11579340), (93, 7719560), (118, 6084060), (120, 5982659), (124, 5789670), (155, 4631736), (177, 4056040), (186, 3859780), (236, 3042030), (248, 2894835), (295, 2433624), (310, 2315868), (354, 2028020), (372, 1929890), (465, 1543912), (472, 1521015), (590, 1216812), (620, 1157934), (708, 1014010), (744, 964945), (885, 811208), (930, 771956), (1180, 608406), (1240, 578967), (1416, 507005), (1770, 405604), (1829, 392520), (1860, 385978), (2360, 304203), (3271, 219480), (3540, 202802), (3658, 196260), (3720, 192989), (5487, 130840), (6542, 109740), (7080, 101401), (7316, 98130), (9145, 78504), (9813, 73160), (10974, 65420), (13084, 54870), (14632, 49065), (16355, 43896), (18290, 39252), (19626, 36580), (21948, 32710), (26168, 27435)]