255957570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 160

約数和(自身を含む): 784080000

約数和(自身を除く): 528122430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 81, 90, 99, 110, 115, 135, 138, 162, 165, 198, 207, 230, 253, 270, 297, 330, 345, 405, 414, 495, 506, 594, 621, 690, 759, 810, 891, 990, 1035, 1242, 1249, 1265, 1485, 1518, 1782, 1863, 2070, 2277, 2498, 2530, 2970, 3105, 3726, 3747, 3795, 4455, 4554, 6210, 6245, 6831, 7494, 7590, 8910, 9315, 11241, 11385, 12490, 13662, 13739, 18630, 18735, 20493, 22482, 22770, 27478, 28727, 33723, 34155, 37470, 40986, 41217, 56205, 57454, 67446, 68310, 68695, 82434, 86181, 101169, 102465, 112410, 123651, 137390, 143635, 168615, 172362, 202338, 204930, 206085, 247302, 258543, 287270, 315997, 337230, 370953, 412170, 430905, 505845, 517086, 618255, 631994, 741906, 775629, 861810, 947991, 1011690, 1112859, 1236510, 1292715, 1551258, 1579985, 1854765, 1895982, 2225718, 2326887, 2585430, 2843973, 3159970, 3709530, 3878145, 4653774, 4739955, 5564295, 5687946, 7756290, 8531919, 9479910, 11128590, 11634435, 14219865, 17063838, 23268870, 25595757, 28439730, 42659595, 51191514, 85319190, 127978785, 255957570]

約数ペア:

[(1, 255957570), (2, 127978785), (3, 85319190), (5, 51191514), (6, 42659595), (9, 28439730), (10, 25595757), (11, 23268870), (15, 17063838), (18, 14219865), (22, 11634435), (23, 11128590), (27, 9479910), (30, 8531919), (33, 7756290), (45, 5687946), (46, 5564295), (54, 4739955), (55, 4653774), (66, 3878145), (69, 3709530), (81, 3159970), (90, 2843973), (99, 2585430), (110, 2326887), (115, 2225718), (135, 1895982), (138, 1854765), (162, 1579985), (165, 1551258), (198, 1292715), (207, 1236510), (230, 1112859), (253, 1011690), (270, 947991), (297, 861810), (330, 775629), (345, 741906), (405, 631994), (414, 618255), (495, 517086), (506, 505845), (594, 430905), (621, 412170), (690, 370953), (759, 337230), (810, 315997), (891, 287270), (990, 258543), (1035, 247302), (1242, 206085), (1249, 204930), (1265, 202338), (1485, 172362), (1518, 168615), (1782, 143635), (1863, 137390), (2070, 123651), (2277, 112410), (2498, 102465), (2530, 101169), (2970, 86181), (3105, 82434), (3726, 68695), (3747, 68310), (3795, 67446), (4455, 57454), (4554, 56205), (6210, 41217), (6245, 40986), (6831, 37470), (7494, 34155), (7590, 33723), (8910, 28727), (9315, 27478), (11241, 22770), (11385, 22482), (12490, 20493), (13662, 18735), (13739, 18630)]