287291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2394097}}^1$

素因数の和:2394111

約数の個数: 32

約数和(自身を含む): 861875280

約数和(自身を除く): 574583640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2394097, 4788194, 7182291, 9576388, 11970485, 14364582, 19152776, 23940970, 28729164, 35911455, 47881940, 57458328, 71822910, 95763880, 143645820, 287291640]

約数ペア:

[(1, 287291640), (2, 143645820), (3, 95763880), (4, 71822910), (5, 57458328), (6, 47881940), (8, 35911455), (10, 28729164), (12, 23940970), (15, 19152776), (20, 14364582), (24, 11970485), (30, 9576388), (40, 7182291), (60, 4788194), (120, 2394097)]