718439880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 2241331200

約数和(自身を除く): 1522891320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 372, 453, 465, 604, 620, 744, 755, 906, 930, 1208, 1240, 1279, 1510, 1812, 1860, 2265, 2558, 3020, 3624, 3720, 3837, 4530, 4681, 5116, 6040, 6395, 7674, 9060, 9362, 10232, 12790, 14043, 15348, 18120, 18724, 19185, 23405, 25580, 28086, 30696, 37448, 38370, 39649, 46810, 51160, 56172, 70215, 76740, 79298, 93620, 112344, 118947, 140430, 153480, 158596, 187240, 193129, 198245, 237894, 280860, 317192, 386258, 396490, 475788, 561720, 579387, 594735, 772516, 792980, 951576, 965645, 1158774, 1189470, 1545032, 1585960, 1931290, 2317548, 2378940, 2896935, 3862580, 4635096, 4757880, 5793870, 5986999, 7725160, 11587740, 11973998, 17960997, 23175480, 23947996, 29934995, 35921994, 47895992, 59869990, 71843988, 89804985, 119739980, 143687976, 179609970, 239479960, 359219940, 718439880]

約数ペア:

[(1, 718439880), (2, 359219940), (3, 239479960), (4, 179609970), (5, 143687976), (6, 119739980), (8, 89804985), (10, 71843988), (12, 59869990), (15, 47895992), (20, 35921994), (24, 29934995), (30, 23947996), (31, 23175480), (40, 17960997), (60, 11973998), (62, 11587740), (93, 7725160), (120, 5986999), (124, 5793870), (151, 4757880), (155, 4635096), (186, 3862580), (248, 2896935), (302, 2378940), (310, 2317548), (372, 1931290), (453, 1585960), (465, 1545032), (604, 1189470), (620, 1158774), (744, 965645), (755, 951576), (906, 792980), (930, 772516), (1208, 594735), (1240, 579387), (1279, 561720), (1510, 475788), (1812, 396490), (1860, 386258), (2265, 317192), (2558, 280860), (3020, 237894), (3624, 198245), (3720, 193129), (3837, 187240), (4530, 158596), (4681, 153480), (5116, 140430), (6040, 118947), (6395, 112344), (7674, 93620), (9060, 79298), (9362, 76740), (10232, 70215), (12790, 56172), (14043, 51160), (15348, 46810), (18120, 39649), (18724, 38370), (19185, 37448), (23405, 30696), (25580, 28086)]