262691880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 604349400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1320, 1397, 1524, 1567, 1905, 2540, 2794, 3048, 3134, 3810, 4191, 4701, 5080, 5588, 6268, 6985, 7620, 7835, 8382, 9402, 11176, 12536, 13970, 15240, 15670, 16764, 17237, 18804, 20955, 23505, 27940, 31340, 33528, 34474, 37608, 41910, 47010, 51711, 55880, 62680, 68948, 83820, 86185, 94020, 103422, 137896, 167640, 172370, 188040, 199009, 206844, 258555, 344740, 398018, 413688, 517110, 597027, 689480, 796036, 995045, 1034220, 1194054, 1592072, 1990090, 2068440, 2189099, 2388108, 2985135, 3980180, 4378198, 4776216, 5970270, 6567297, 7960360, 8756396, 10945495, 11940540, 13134594, 17512792, 21890990, 23881080, 26269188, 32836485, 43781980, 52538376, 65672970, 87563960, 131345940, 262691880]

約数ペア:

[(1, 262691880), (2, 131345940), (3, 87563960), (4, 65672970), (5, 52538376), (6, 43781980), (8, 32836485), (10, 26269188), (11, 23881080), (12, 21890990), (15, 17512792), (20, 13134594), (22, 11940540), (24, 10945495), (30, 8756396), (33, 7960360), (40, 6567297), (44, 5970270), (55, 4776216), (60, 4378198), (66, 3980180), (88, 2985135), (110, 2388108), (120, 2189099), (127, 2068440), (132, 1990090), (165, 1592072), (220, 1194054), (254, 1034220), (264, 995045), (330, 796036), (381, 689480), (440, 597027), (508, 517110), (635, 413688), (660, 398018), (762, 344740), (1016, 258555), (1270, 206844), (1320, 199009), (1397, 188040), (1524, 172370), (1567, 167640), (1905, 137896), (2540, 103422), (2794, 94020), (3048, 86185), (3134, 83820), (3810, 68948), (4191, 62680), (4701, 55880), (5080, 51711), (5588, 47010), (6268, 41910), (6985, 37608), (7620, 34474), (7835, 33528), (8382, 31340), (9402, 27940), (11176, 23505), (12536, 20955), (13970, 18804), (15240, 17237), (15670, 16764)]