2625240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 5358120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 167, 262, 334, 393, 501, 524, 655, 668, 786, 835, 1002, 1048, 1310, 1336, 1572, 1670, 1965, 2004, 2505, 2620, 3144, 3340, 3930, 4008, 5010, 5240, 6680, 7860, 10020, 15720, 20040, 21877, 43754, 65631, 87508, 109385, 131262, 175016, 218770, 262524, 328155, 437540, 525048, 656310, 875080, 1312620, 2625240]

約数ペア:

[(1, 2625240), (2, 1312620), (3, 875080), (4, 656310), (5, 525048), (6, 437540), (8, 328155), (10, 262524), (12, 218770), (15, 175016), (20, 131262), (24, 109385), (30, 87508), (40, 65631), (60, 43754), (120, 21877), (131, 20040), (167, 15720), (262, 10020), (334, 7860), (393, 6680), (501, 5240), (524, 5010), (655, 4008), (668, 3930), (786, 3340), (835, 3144), (1002, 2620), (1048, 2505), (1310, 2004), (1336, 1965), (1572, 1670)]