208430160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{868459}}^1$

素因数の和:868475

約数の個数: 40

約数和(自身を含む): 646134240

約数和(自身を除く): 437704080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 868459, 1736918, 2605377, 3473836, 4342295, 5210754, 6947672, 8684590, 10421508, 13026885, 13895344, 17369180, 20843016, 26053770, 34738360, 41686032, 52107540, 69476720, 104215080, 208430160]

約数ペア:

[(1, 208430160), (2, 104215080), (3, 69476720), (4, 52107540), (5, 41686032), (6, 34738360), (8, 26053770), (10, 20843016), (12, 17369180), (15, 13895344), (16, 13026885), (20, 10421508), (24, 8684590), (30, 6947672), (40, 5210754), (48, 4342295), (60, 3473836), (80, 2605377), (120, 1736918), (240, 868459)]