263435520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 144

約数和(自身を含む): 868879872

約数和(自身を除く): 605444352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2213, 2480, 2976, 3720, 3840, 3968, 4426, 4960, 5952, 6639, 7440, 7936, 8852, 9920, 11065, 11904, 13278, 14880, 17704, 19840, 22130, 23808, 26556, 29760, 33195, 35408, 39680, 44260, 53112, 59520, 66390, 68603, 70816, 88520, 106224, 119040, 132780, 137206, 141632, 177040, 205809, 212448, 265560, 274412, 283264, 343015, 354080, 411618, 424896, 531120, 548824, 566528, 686030, 708160, 823236, 849792, 1029045, 1062240, 1097648, 1372060, 1416320, 1646472, 1699584, 2058090, 2124480, 2195296, 2744120, 2832640, 3292944, 4116180, 4248960, 4390592, 5488240, 6585888, 8232360, 8497920, 8781184, 10976480, 13171776, 16464720, 17562368, 21952960, 26343552, 32929440, 43905920, 52687104, 65858880, 87811840, 131717760, 263435520]

約数ペア:

[(1, 263435520), (2, 131717760), (3, 87811840), (4, 65858880), (5, 52687104), (6, 43905920), (8, 32929440), (10, 26343552), (12, 21952960), (15, 17562368), (16, 16464720), (20, 13171776), (24, 10976480), (30, 8781184), (31, 8497920), (32, 8232360), (40, 6585888), (48, 5488240), (60, 4390592), (62, 4248960), (64, 4116180), (80, 3292944), (93, 2832640), (96, 2744120), (120, 2195296), (124, 2124480), (128, 2058090), (155, 1699584), (160, 1646472), (186, 1416320), (192, 1372060), (240, 1097648), (248, 1062240), (256, 1029045), (310, 849792), (320, 823236), (372, 708160), (384, 686030), (465, 566528), (480, 548824), (496, 531120), (620, 424896), (640, 411618), (744, 354080), (768, 343015), (930, 283264), (960, 274412), (992, 265560), (1240, 212448), (1280, 205809), (1488, 177040), (1860, 141632), (1920, 137206), (1984, 132780), (2213, 119040), (2480, 106224), (2976, 88520), (3720, 70816), (3840, 68603), (3968, 66390), (4426, 59520), (4960, 53112), (5952, 44260), (6639, 39680), (7440, 35408), (7936, 33195), (8852, 29760), (9920, 26556), (11065, 23808), (11904, 22130), (13278, 19840), (14880, 17704)]