489625160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23286

約数の個数: 64

約数和(自身を含む): 1204139520

約数和(自身を除く): 714514360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 23227, 46454, 92908, 116135, 185816, 232270, 394859, 464540, 720037, 789718, 929080, 1440074, 1579436, 1974295, 2880148, 3158872, 3600185, 3948590, 5760296, 7200370, 7897180, 12240629, 14400740, 15794360, 24481258, 28801480, 48962516, 61203145, 97925032, 122406290, 244812580, 489625160]

約数ペア:

[(1, 489625160), (2, 244812580), (4, 122406290), (5, 97925032), (8, 61203145), (10, 48962516), (17, 28801480), (20, 24481258), (31, 15794360), (34, 14400740), (40, 12240629), (62, 7897180), (68, 7200370), (85, 5760296), (124, 3948590), (136, 3600185), (155, 3158872), (170, 2880148), (248, 1974295), (310, 1579436), (340, 1440074), (527, 929080), (620, 789718), (680, 720037), (1054, 464540), (1240, 394859), (2108, 232270), (2635, 185816), (4216, 116135), (5270, 92908), (10540, 46454), (21080, 23227)]