667347960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 2060340480

約数和(自身を除く): 1392992520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 283, 344, 430, 457, 516, 566, 645, 849, 860, 914, 1032, 1132, 1290, 1371, 1415, 1698, 1720, 1828, 2264, 2285, 2580, 2742, 2830, 3396, 3656, 4245, 4570, 5160, 5484, 5660, 6792, 6855, 8490, 9140, 10968, 11320, 12169, 13710, 16980, 18280, 19651, 24338, 27420, 33960, 36507, 39302, 48676, 54840, 58953, 60845, 73014, 78604, 97352, 98255, 117906, 121690, 129331, 146028, 157208, 182535, 196510, 235812, 243380, 258662, 292056, 294765, 365070, 387993, 393020, 471624, 486760, 517324, 589530, 646655, 730140, 775986, 786040, 1034648, 1179060, 1293310, 1460280, 1551972, 1939965, 2358120, 2586620, 3103944, 3879930, 5173240, 5561233, 7759860, 11122466, 15519720, 16683699, 22244932, 27806165, 33367398, 44489864, 55612330, 66734796, 83418495, 111224660, 133469592, 166836990, 222449320, 333673980, 667347960]

約数ペア:

[(1, 667347960), (2, 333673980), (3, 222449320), (4, 166836990), (5, 133469592), (6, 111224660), (8, 83418495), (10, 66734796), (12, 55612330), (15, 44489864), (20, 33367398), (24, 27806165), (30, 22244932), (40, 16683699), (43, 15519720), (60, 11122466), (86, 7759860), (120, 5561233), (129, 5173240), (172, 3879930), (215, 3103944), (258, 2586620), (283, 2358120), (344, 1939965), (430, 1551972), (457, 1460280), (516, 1293310), (566, 1179060), (645, 1034648), (849, 786040), (860, 775986), (914, 730140), (1032, 646655), (1132, 589530), (1290, 517324), (1371, 486760), (1415, 471624), (1698, 393020), (1720, 387993), (1828, 365070), (2264, 294765), (2285, 292056), (2580, 258662), (2742, 243380), (2830, 235812), (3396, 196510), (3656, 182535), (4245, 157208), (4570, 146028), (5160, 129331), (5484, 121690), (5660, 117906), (6792, 98255), (6855, 97352), (8490, 78604), (9140, 73014), (10968, 60845), (11320, 58953), (12169, 54840), (13710, 48676), (16980, 39302), (18280, 36507), (19651, 33960), (24338, 27420)]