268505940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 765886464

約数和(自身を除く): 497380524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 167, 211, 254, 334, 381, 422, 501, 508, 633, 635, 668, 762, 835, 844, 1002, 1055, 1266, 1270, 1524, 1670, 1905, 2004, 2110, 2505, 2532, 2540, 3165, 3340, 3810, 4220, 5010, 6330, 7620, 10020, 12660, 21209, 26797, 35237, 42418, 53594, 63627, 70474, 80391, 84836, 105711, 106045, 107188, 127254, 133985, 140948, 160782, 176185, 211422, 212090, 254508, 267970, 318135, 321564, 352370, 401955, 422844, 424180, 528555, 535940, 636270, 704740, 803910, 1057110, 1272540, 1607820, 2114220, 4475099, 8950198, 13425297, 17900396, 22375495, 26850594, 44750990, 53701188, 67126485, 89501980, 134252970, 268505940]

約数ペア:

[(1, 268505940), (2, 134252970), (3, 89501980), (4, 67126485), (5, 53701188), (6, 44750990), (10, 26850594), (12, 22375495), (15, 17900396), (20, 13425297), (30, 8950198), (60, 4475099), (127, 2114220), (167, 1607820), (211, 1272540), (254, 1057110), (334, 803910), (381, 704740), (422, 636270), (501, 535940), (508, 528555), (633, 424180), (635, 422844), (668, 401955), (762, 352370), (835, 321564), (844, 318135), (1002, 267970), (1055, 254508), (1266, 212090), (1270, 211422), (1524, 176185), (1670, 160782), (1905, 140948), (2004, 133985), (2110, 127254), (2505, 107188), (2532, 106045), (2540, 105711), (3165, 84836), (3340, 80391), (3810, 70474), (4220, 63627), (5010, 53594), (6330, 42418), (7620, 35237), (10020, 26797), (12660, 21209)]