9904247280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13755899}}^1$

素因数の和:13755918

約数の個数: 60

約数和(自身を含む): 33261766200

約数和(自身を除く): 23357518920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 13755899, 27511798, 41267697, 55023596, 68779495, 82535394, 110047192, 123803091, 137558990, 165070788, 206338485, 220094384, 247606182, 275117980, 330141576, 412676970, 495212364, 550235960, 619015455, 660283152, 825353940, 990424728, 1100471920, 1238030910, 1650707880, 1980849456, 2476061820, 3301415760, 4952123640, 9904247280]

約数ペア:

[(1, 9904247280), (2, 4952123640), (3, 3301415760), (4, 2476061820), (5, 1980849456), (6, 1650707880), (8, 1238030910), (9, 1100471920), (10, 990424728), (12, 825353940), (15, 660283152), (16, 619015455), (18, 550235960), (20, 495212364), (24, 412676970), (30, 330141576), (36, 275117980), (40, 247606182), (45, 220094384), (48, 206338485), (60, 165070788), (72, 137558990), (80, 123803091), (90, 110047192), (120, 82535394), (144, 68779495), (180, 55023596), (240, 41267697), (360, 27511798), (720, 13755899)]