255377070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2407

約数の個数: 128

約数和(自身を含む): 757370880

約数和(自身を除く): 501993810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2347, 2418, 2790, 3510, 3627, 4030, 4185, 4694, 6045, 7041, 7254, 8370, 10881, 11735, 12090, 14082, 18135, 21123, 21762, 23470, 30511, 35205, 36270, 42246, 54405, 61022, 63369, 70410, 72757, 91533, 105615, 108810, 126738, 145514, 152555, 183066, 211230, 218271, 274599, 305110, 316845, 363785, 436542, 457665, 549198, 633690, 654813, 727570, 823797, 915330, 945841, 1091355, 1309626, 1372995, 1647594, 1891682, 1964439, 2182710, 2745990, 2837523, 3274065, 3928878, 4118985, 4729205, 5675046, 6548130, 8237970, 8512569, 9458410, 9822195, 14187615, 17025138, 19644390, 25537707, 28375230, 42562845, 51075414, 85125690, 127688535, 255377070]

約数ペア:

[(1, 255377070), (2, 127688535), (3, 85125690), (5, 51075414), (6, 42562845), (9, 28375230), (10, 25537707), (13, 19644390), (15, 17025138), (18, 14187615), (26, 9822195), (27, 9458410), (30, 8512569), (31, 8237970), (39, 6548130), (45, 5675046), (54, 4729205), (62, 4118985), (65, 3928878), (78, 3274065), (90, 2837523), (93, 2745990), (117, 2182710), (130, 1964439), (135, 1891682), (155, 1647594), (186, 1372995), (195, 1309626), (234, 1091355), (270, 945841), (279, 915330), (310, 823797), (351, 727570), (390, 654813), (403, 633690), (465, 549198), (558, 457665), (585, 436542), (702, 363785), (806, 316845), (837, 305110), (930, 274599), (1170, 218271), (1209, 211230), (1395, 183066), (1674, 152555), (1755, 145514), (2015, 126738), (2347, 108810), (2418, 105615), (2790, 91533), (3510, 72757), (3627, 70410), (4030, 63369), (4185, 61022), (4694, 54405), (6045, 42246), (7041, 36270), (7254, 35205), (8370, 30511), (10881, 23470), (11735, 21762), (12090, 21123), (14082, 18135)]