90647280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125899}}^1$

素因数の和:125918

約数の個数: 60

約数和(自身を含む): 304426200

約数和(自身を除く): 213778920

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, 125899, 251798, 377697, 503596, 629495, 755394, 1007192, 1133091, 1258990, 1510788, 1888485, 2014384, 2266182, 2517980, 3021576, 3776970, 4532364, 5035960, 5665455, 6043152, 7553940, 9064728, 10071920, 11330910, 15107880, 18129456, 22661820, 30215760, 45323640, 90647280]

約数ペア:

[(1, 90647280), (2, 45323640), (3, 30215760), (4, 22661820), (5, 18129456), (6, 15107880), (8, 11330910), (9, 10071920), (10, 9064728), (12, 7553940), (15, 6043152), (16, 5665455), (18, 5035960), (20, 4532364), (24, 3776970), (30, 3021576), (36, 2517980), (40, 2266182), (45, 2014384), (48, 1888485), (60, 1510788), (72, 1258990), (80, 1133091), (90, 1007192), (120, 755394), (144, 629495), (180, 503596), (240, 377697), (360, 251798), (720, 125899)]