660856440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5507137}}^1$

素因数の和:5507151

約数の個数: 32

約数和(自身を含む): 1982569680

約数和(自身を除く): 1321713240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5507137, 11014274, 16521411, 22028548, 27535685, 33042822, 44057096, 55071370, 66085644, 82607055, 110142740, 132171288, 165214110, 220285480, 330428220, 660856440]

約数ペア:

[(1, 660856440), (2, 330428220), (3, 220285480), (4, 165214110), (5, 132171288), (6, 110142740), (8, 82607055), (10, 66085644), (12, 55071370), (15, 44057096), (20, 33042822), (24, 27535685), (30, 22028548), (40, 16521411), (60, 11014274), (120, 5507137)]