172745880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1439549}}^1$

素因数の和:1439563

約数の個数: 32

約数和(自身を含む): 518238000

約数和(自身を除く): 345492120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1439549, 2879098, 4318647, 5758196, 7197745, 8637294, 11516392, 14395490, 17274588, 21593235, 28790980, 34549176, 43186470, 57581960, 86372940, 172745880]

約数ペア:

[(1, 172745880), (2, 86372940), (3, 57581960), (4, 43186470), (5, 34549176), (6, 28790980), (8, 21593235), (10, 17274588), (12, 14395490), (15, 11516392), (20, 8637294), (24, 7197745), (30, 5758196), (40, 4318647), (60, 2879098), (120, 1439549)]