390785880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3256549}}^1$

素因数の和:3256563

約数の個数: 32

約数和(自身を含む): 1172358000

約数和(自身を除く): 781572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3256549, 6513098, 9769647, 13026196, 16282745, 19539294, 26052392, 32565490, 39078588, 48848235, 65130980, 78157176, 97696470, 130261960, 195392940, 390785880]

約数ペア:

[(1, 390785880), (2, 195392940), (3, 130261960), (4, 97696470), (5, 78157176), (6, 65130980), (8, 48848235), (10, 39078588), (12, 32565490), (15, 26052392), (20, 19539294), (24, 16282745), (30, 13026196), (40, 9769647), (60, 6513098), (120, 3256549)]