492028760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 1130068800

約数和(自身を除く): 638040040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 167, 292, 334, 365, 584, 668, 730, 835, 1009, 1336, 1460, 1670, 2018, 2920, 3340, 4036, 5045, 6680, 8072, 10090, 12191, 20180, 24382, 40360, 48764, 60955, 73657, 97528, 121910, 147314, 168503, 243820, 294628, 337006, 368285, 487640, 589256, 674012, 736570, 842515, 1348024, 1473140, 1685030, 2946280, 3370060, 6740120, 12300719, 24601438, 49202876, 61503595, 98405752, 123007190, 246014380, 492028760]

約数ペア:

[(1, 492028760), (2, 246014380), (4, 123007190), (5, 98405752), (8, 61503595), (10, 49202876), (20, 24601438), (40, 12300719), (73, 6740120), (146, 3370060), (167, 2946280), (292, 1685030), (334, 1473140), (365, 1348024), (584, 842515), (668, 736570), (730, 674012), (835, 589256), (1009, 487640), (1336, 368285), (1460, 337006), (1670, 294628), (2018, 243820), (2920, 168503), (3340, 147314), (4036, 121910), (5045, 97528), (6680, 73657), (8072, 60955), (10090, 48764), (12191, 40360), (20180, 24382)]