278733780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5230

約数の個数: 144

約数和(自身を含む): 950302080

約数和(自身を除く): 671568300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5179, 5382, 5980, 8970, 10358, 10764, 13455, 15537, 17940, 20716, 25895, 26910, 31074, 46611, 51790, 53820, 62148, 67327, 77685, 93222, 103580, 119117, 134654, 155370, 186444, 201981, 233055, 238234, 269308, 310740, 336635, 357351, 403962, 466110, 476468, 595585, 605943, 673270, 714702, 807924, 932220, 1009905, 1072053, 1191170, 1211886, 1346540, 1429404, 1548521, 1786755, 2019810, 2144106, 2382340, 2423772, 3029715, 3097042, 3573510, 4039620, 4288212, 4645563, 5360265, 6059430, 6194084, 7147020, 7742605, 9291126, 10720530, 12118860, 13936689, 15485210, 18582252, 21441060, 23227815, 27873378, 30970420, 46455630, 55746756, 69683445, 92911260, 139366890, 278733780]

約数ペア:

[(1, 278733780), (2, 139366890), (3, 92911260), (4, 69683445), (5, 55746756), (6, 46455630), (9, 30970420), (10, 27873378), (12, 23227815), (13, 21441060), (15, 18582252), (18, 15485210), (20, 13936689), (23, 12118860), (26, 10720530), (30, 9291126), (36, 7742605), (39, 7147020), (45, 6194084), (46, 6059430), (52, 5360265), (60, 4645563), (65, 4288212), (69, 4039620), (78, 3573510), (90, 3097042), (92, 3029715), (115, 2423772), (117, 2382340), (130, 2144106), (138, 2019810), (156, 1786755), (180, 1548521), (195, 1429404), (207, 1346540), (230, 1211886), (234, 1191170), (260, 1072053), (276, 1009905), (299, 932220), (345, 807924), (390, 714702), (414, 673270), (460, 605943), (468, 595585), (585, 476468), (598, 466110), (690, 403962), (780, 357351), (828, 336635), (897, 310740), (1035, 269308), (1170, 238234), (1196, 233055), (1380, 201981), (1495, 186444), (1794, 155370), (2070, 134654), (2340, 119117), (2691, 103580), (2990, 93222), (3588, 77685), (4140, 67327), (4485, 62148), (5179, 53820), (5382, 51790), (5980, 46611), (8970, 31074), (10358, 26910), (10764, 25895), (13455, 20716), (15537, 17940)]