255460770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 734330880

約数和(自身を除く): 478870110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 414, 465, 558, 621, 690, 713, 837, 930, 1035, 1242, 1327, 1395, 1426, 1674, 2070, 2139, 2654, 2790, 3105, 3565, 3981, 4185, 4278, 6210, 6417, 6635, 7130, 7962, 8370, 10695, 11943, 12834, 13270, 19251, 19905, 21390, 23886, 30521, 32085, 35829, 38502, 39810, 41137, 59715, 61042, 64170, 71658, 82274, 91563, 96255, 119430, 123411, 152605, 179145, 183126, 192510, 205685, 246822, 274689, 305210, 358290, 370233, 411370, 457815, 549378, 617055, 740466, 824067, 915630, 946151, 1110699, 1234110, 1373445, 1648134, 1851165, 1892302, 2221398, 2746890, 2838453, 3702330, 4120335, 4730755, 5553495, 5676906, 8240670, 8515359, 9461510, 11106990, 14192265, 17030718, 25546077, 28384530, 42576795, 51092154, 85153590, 127730385, 255460770]

約数ペア:

[(1, 255460770), (2, 127730385), (3, 85153590), (5, 51092154), (6, 42576795), (9, 28384530), (10, 25546077), (15, 17030718), (18, 14192265), (23, 11106990), (27, 9461510), (30, 8515359), (31, 8240670), (45, 5676906), (46, 5553495), (54, 4730755), (62, 4120335), (69, 3702330), (90, 2838453), (93, 2746890), (115, 2221398), (135, 1892302), (138, 1851165), (155, 1648134), (186, 1373445), (207, 1234110), (230, 1110699), (270, 946151), (279, 915630), (310, 824067), (345, 740466), (414, 617055), (465, 549378), (558, 457815), (621, 411370), (690, 370233), (713, 358290), (837, 305210), (930, 274689), (1035, 246822), (1242, 205685), (1327, 192510), (1395, 183126), (1426, 179145), (1674, 152605), (2070, 123411), (2139, 119430), (2654, 96255), (2790, 91563), (3105, 82274), (3565, 71658), (3981, 64170), (4185, 61042), (4278, 59715), (6210, 41137), (6417, 39810), (6635, 38502), (7130, 35829), (7962, 32085), (8370, 30521), (10695, 23886), (11943, 21390), (12834, 19905), (13270, 19251)]