320220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{593}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 997920

約数和(自身を除く): 677700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 593, 1186, 1779, 2372, 2965, 3558, 5337, 5930, 7116, 8895, 10674, 11860, 16011, 17790, 21348, 26685, 32022, 35580, 53370, 64044, 80055, 106740, 160110, 320220]

約数ペア:

[(1, 320220), (2, 160110), (3, 106740), (4, 80055), (5, 64044), (6, 53370), (9, 35580), (10, 32022), (12, 26685), (15, 21348), (18, 17790), (20, 16011), (27, 11860), (30, 10674), (36, 8895), (45, 7116), (54, 5930), (60, 5337), (90, 3558), (108, 2965), (135, 2372), (180, 1779), (270, 1186), (540, 593)]