258871680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 934156800

約数和(自身を除く): 675285120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 211, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 422, 426, 432, 480, 540, 568, 576, 633, 639, 640, 710, 720, 844, 852, 864, 960, 1055, 1065, 1080, 1136, 1152, 1266, 1278, 1420, 1440, 1688, 1704, 1728, 1899, 1917, 1920, 2110, 2130, 2160, 2272, 2532, 2556, 2840, 2880, 3165, 3195, 3376, 3408, 3456, 3798, 3834, 4220, 4260, 4320, 4544, 5064, 5112, 5680, 5697, 5760, 6330, 6390, 6752, 6816, 7596, 7668, 8440, 8520, 8640, 9088, 9495, 9585, 10128, 10224, 11360, 11394, 12660, 12780, 13504, 13632, 14981, 15192, 15336, 16880, 17040, 17280, 18990, 19170, 20256, 20448, 22720, 22788, 25320, 25560, 27008, 27264, 28485, 29962, 30384, 30672, 33760, 34080, 37980, 38340, 40512, 40896, 44943, 45440, 45576, 50640, 51120, 56970, 59924, 60768, 61344, 67520, 68160, 74905, 75960, 76680, 81024, 81792, 89886, 91152, 101280, 102240, 113940, 119848, 121536, 122688, 134829, 135040, 136320, 149810, 151920, 153360, 179772, 182304, 202560, 204480, 224715, 227880, 239696, 243072, 245376, 269658, 299620, 303840, 306720, 359544, 364608, 404487, 405120, 408960, 449430, 455760, 479392, 539316, 599240, 607680, 613440, 674145, 719088, 729216, 808974, 898860, 911520, 958784, 1078632, 1198480, 1215360, 1226880, 1348290, 1438176, 1617948, 1797720, 1823040, 1917568, 2022435, 2157264, 2396960, 2696580, 2876352, 3235896, 3595440, 3646080, 4044870, 4314528, 4793920, 5393160, 5752704, 6471792, 7190880, 8089740, 8629056, 9587840, 10786320, 12943584, 14381760, 16179480, 17258112, 21572640, 25887168, 28763520, 32358960, 43145280, 51774336, 64717920, 86290560, 129435840, 258871680]

約数ペア:

[(1, 258871680), (2, 129435840), (3, 86290560), (4, 64717920), (5, 51774336), (6, 43145280), (8, 32358960), (9, 28763520), (10, 25887168), (12, 21572640), (15, 17258112), (16, 16179480), (18, 14381760), (20, 12943584), (24, 10786320), (27, 9587840), (30, 8629056), (32, 8089740), (36, 7190880), (40, 6471792), (45, 5752704), (48, 5393160), (54, 4793920), (60, 4314528), (64, 4044870), (71, 3646080), (72, 3595440), (80, 3235896), (90, 2876352), (96, 2696580), (108, 2396960), (120, 2157264), (128, 2022435), (135, 1917568), (142, 1823040), (144, 1797720), (160, 1617948), (180, 1438176), (192, 1348290), (211, 1226880), (213, 1215360), (216, 1198480), (240, 1078632), (270, 958784), (284, 911520), (288, 898860), (320, 808974), (355, 729216), (360, 719088), (384, 674145), (422, 613440), (426, 607680), (432, 599240), (480, 539316), (540, 479392), (568, 455760), (576, 449430), (633, 408960), (639, 405120), (640, 404487), (710, 364608), (720, 359544), (844, 306720), (852, 303840), (864, 299620), (960, 269658), (1055, 245376), (1065, 243072), (1080, 239696), (1136, 227880), (1152, 224715), (1266, 204480), (1278, 202560), (1420, 182304), (1440, 179772), (1688, 153360), (1704, 151920), (1728, 149810), (1899, 136320), (1917, 135040), (1920, 134829), (2110, 122688), (2130, 121536), (2160, 119848), (2272, 113940), (2532, 102240), (2556, 101280), (2840, 91152), (2880, 89886), (3165, 81792), (3195, 81024), (3376, 76680), (3408, 75960), (3456, 74905), (3798, 68160), (3834, 67520), (4220, 61344), (4260, 60768), (4320, 59924), (4544, 56970), (5064, 51120), (5112, 50640), (5680, 45576), (5697, 45440), (5760, 44943), (6330, 40896), (6390, 40512), (6752, 38340), (6816, 37980), (7596, 34080), (7668, 33760), (8440, 30672), (8520, 30384), (8640, 29962), (9088, 28485), (9495, 27264), (9585, 27008), (10128, 25560), (10224, 25320), (11360, 22788), (11394, 22720), (12660, 20448), (12780, 20256), (13504, 19170), (13632, 18990), (14981, 17280), (15192, 17040), (15336, 16880)]