213702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{890429}}^1$

素因数の和:890445

約数の個数: 40

約数和(自身を含む): 662479920

約数和(自身を除く): 448776960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 890429, 1780858, 2671287, 3561716, 4452145, 5342574, 7123432, 8904290, 10685148, 13356435, 14246864, 17808580, 21370296, 26712870, 35617160, 42740592, 53425740, 71234320, 106851480, 213702960]

約数ペア:

[(1, 213702960), (2, 106851480), (3, 71234320), (4, 53425740), (5, 42740592), (6, 35617160), (8, 26712870), (10, 21370296), (12, 17808580), (15, 14246864), (16, 13356435), (20, 10685148), (24, 8904290), (30, 7123432), (40, 5342574), (48, 4452145), (60, 3561716), (80, 2671287), (120, 1780858), (240, 890429)]