490090200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{816817}}^1$

素因数の和:816836

約数の個数: 48

約数和(自身を含む): 1519281480

約数和(自身を除く): 1029191280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 816817, 1633634, 2450451, 3267268, 4084085, 4900902, 6534536, 8168170, 9801804, 12252255, 16336340, 19603608, 20420425, 24504510, 32672680, 40840850, 49009020, 61261275, 81681700, 98018040, 122522550, 163363400, 245045100, 490090200]

約数ペア:

[(1, 490090200), (2, 245045100), (3, 163363400), (4, 122522550), (5, 98018040), (6, 81681700), (8, 61261275), (10, 49009020), (12, 40840850), (15, 32672680), (20, 24504510), (24, 20420425), (25, 19603608), (30, 16336340), (40, 12252255), (50, 9801804), (60, 8168170), (75, 6534536), (100, 4900902), (120, 4084085), (150, 3267268), (200, 2450451), (300, 1633634), (600, 816817)]