130861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{545257}}^1$

素因数の和:545273

約数の個数: 40

約数和(自身を含む): 405671952

約数和(自身を除く): 274810272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 545257, 1090514, 1635771, 2181028, 2726285, 3271542, 4362056, 5452570, 6543084, 8178855, 8724112, 10905140, 13086168, 16357710, 21810280, 26172336, 32715420, 43620560, 65430840, 130861680]

約数ペア:

[(1, 130861680), (2, 65430840), (3, 43620560), (4, 32715420), (5, 26172336), (6, 21810280), (8, 16357710), (10, 13086168), (12, 10905140), (15, 8724112), (16, 8178855), (20, 6543084), (24, 5452570), (30, 4362056), (40, 3271542), (48, 2726285), (60, 2181028), (80, 1635771), (120, 1090514), (240, 545257)]