129435840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 224

約数和(自身を含む): 465246720

約数和(自身を除く): 335810880

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, 135, 142, 144, 160, 180, 192, 211, 213, 216, 240, 270, 284, 288, 320, 355, 360, 422, 426, 432, 480, 540, 568, 576, 633, 639, 710, 720, 844, 852, 864, 960, 1055, 1065, 1080, 1136, 1266, 1278, 1420, 1440, 1688, 1704, 1728, 1899, 1917, 2110, 2130, 2160, 2272, 2532, 2556, 2840, 2880, 3165, 3195, 3376, 3408, 3798, 3834, 4220, 4260, 4320, 4544, 5064, 5112, 5680, 5697, 6330, 6390, 6752, 6816, 7596, 7668, 8440, 8520, 8640, 9495, 9585, 10128, 10224, 11360, 11394, 12660, 12780, 13504, 13632, 14981, 15192, 15336, 16880, 17040, 18990, 19170, 20256, 20448, 22720, 22788, 25320, 25560, 28485, 29962, 30384, 30672, 33760, 34080, 37980, 38340, 40512, 40896, 44943, 45576, 50640, 51120, 56970, 59924, 60768, 61344, 67520, 68160, 74905, 75960, 76680, 89886, 91152, 101280, 102240, 113940, 119848, 121536, 122688, 134829, 149810, 151920, 153360, 179772, 182304, 202560, 204480, 224715, 227880, 239696, 269658, 299620, 303840, 306720, 359544, 364608, 404487, 449430, 455760, 479392, 539316, 599240, 607680, 613440, 674145, 719088, 808974, 898860, 911520, 958784, 1078632, 1198480, 1348290, 1438176, 1617948, 1797720, 1823040, 2022435, 2157264, 2396960, 2696580, 2876352, 3235896, 3595440, 4044870, 4314528, 4793920, 5393160, 6471792, 7190880, 8089740, 8629056, 10786320, 12943584, 14381760, 16179480, 21572640, 25887168, 32358960, 43145280, 64717920, 129435840]

約数ペア:

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