489615240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131617}}^1$

素因数の和:131662

約数の個数: 64

約数和(自身を含む): 1516239360

約数和(自身を除く): 1026624120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 131617, 263234, 394851, 526468, 658085, 789702, 1052936, 1316170, 1579404, 1974255, 2632340, 3158808, 3948510, 4080127, 5264680, 7897020, 8160254, 12240381, 15794040, 16320508, 20400635, 24480762, 32641016, 40801270, 48961524, 61201905, 81602540, 97923048, 122403810, 163205080, 244807620, 489615240]

約数ペア:

[(1, 489615240), (2, 244807620), (3, 163205080), (4, 122403810), (5, 97923048), (6, 81602540), (8, 61201905), (10, 48961524), (12, 40801270), (15, 32641016), (20, 24480762), (24, 20400635), (30, 16320508), (31, 15794040), (40, 12240381), (60, 8160254), (62, 7897020), (93, 5264680), (120, 4080127), (124, 3948510), (155, 3158808), (186, 2632340), (248, 1974255), (310, 1579404), (372, 1316170), (465, 1052936), (620, 789702), (744, 658085), (930, 526468), (1240, 394851), (1860, 263234), (3720, 131617)]