212298960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{884579}}^1$

素因数の和:884595

約数の個数: 40

約数和(自身を含む): 658127520

約数和(自身を除く): 445828560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 884579, 1769158, 2653737, 3538316, 4422895, 5307474, 7076632, 8845790, 10614948, 13268685, 14153264, 17691580, 21229896, 26537370, 35383160, 42459792, 53074740, 70766320, 106149480, 212298960]

約数ペア:

[(1, 212298960), (2, 106149480), (3, 70766320), (4, 53074740), (5, 42459792), (6, 35383160), (8, 26537370), (10, 21229896), (12, 17691580), (15, 14153264), (16, 13268685), (20, 10614948), (24, 8845790), (30, 7076632), (40, 5307474), (48, 4422895), (60, 3538316), (80, 2653737), (120, 1769158), (240, 884579)]