1388607840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2682

約数の個数: 192

約数和(自身を含む): 4900331520

約数和(自身を除く): 3511723680

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, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 480, 508, 540, 635, 720, 762, 864, 1016, 1080, 1143, 1270, 1440, 1524, 1905, 2032, 2160, 2286, 2531, 2540, 3048, 3429, 3810, 4064, 4320, 4572, 5062, 5080, 5715, 6096, 6858, 7593, 7620, 9144, 10124, 10160, 11430, 12192, 12655, 13716, 15186, 15240, 17145, 18288, 20248, 20320, 22779, 22860, 25310, 27432, 30372, 30480, 34290, 36576, 37965, 40496, 45558, 45720, 50620, 54864, 60744, 60960, 68337, 68580, 75930, 80992, 91116, 91440, 101240, 109728, 113895, 121488, 136674, 137160, 151860, 182232, 182880, 202480, 227790, 242976, 273348, 274320, 303720, 321437, 341685, 364464, 404960, 455580, 546696, 548640, 607440, 642874, 683370, 728928, 911160, 964311, 1093392, 1214880, 1285748, 1366740, 1607185, 1822320, 1928622, 2186784, 2571496, 2733480, 2892933, 3214370, 3644640, 3857244, 4821555, 5142992, 5466960, 5785866, 6428740, 7714488, 8678799, 9643110, 10285984, 10933920, 11571732, 12857480, 14464665, 15428976, 17357598, 19286220, 23143464, 25714960, 28929330, 30857952, 34715196, 38572440, 43393995, 46286928, 51429920, 57858660, 69430392, 77144880, 86787990, 92573856, 115717320, 138860784, 154289760, 173575980, 231434640, 277721568, 347151960, 462869280, 694303920, 1388607840]

約数ペア:

[(1, 1388607840), (2, 694303920), (3, 462869280), (4, 347151960), (5, 277721568), (6, 231434640), (8, 173575980), (9, 154289760), (10, 138860784), (12, 115717320), (15, 92573856), (16, 86787990), (18, 77144880), (20, 69430392), (24, 57858660), (27, 51429920), (30, 46286928), (32, 43393995), (36, 38572440), (40, 34715196), (45, 30857952), (48, 28929330), (54, 25714960), (60, 23143464), (72, 19286220), (80, 17357598), (90, 15428976), (96, 14464665), (108, 12857480), (120, 11571732), (127, 10933920), (135, 10285984), (144, 9643110), (160, 8678799), (180, 7714488), (216, 6428740), (240, 5785866), (254, 5466960), (270, 5142992), (288, 4821555), (360, 3857244), (381, 3644640), (432, 3214370), (480, 2892933), (508, 2733480), (540, 2571496), (635, 2186784), (720, 1928622), (762, 1822320), (864, 1607185), (1016, 1366740), (1080, 1285748), (1143, 1214880), (1270, 1093392), (1440, 964311), (1524, 911160), (1905, 728928), (2032, 683370), (2160, 642874), (2286, 607440), (2531, 548640), (2540, 546696), (3048, 455580), (3429, 404960), (3810, 364464), (4064, 341685), (4320, 321437), (4572, 303720), (5062, 274320), (5080, 273348), (5715, 242976), (6096, 227790), (6858, 202480), (7593, 182880), (7620, 182232), (9144, 151860), (10124, 137160), (10160, 136674), (11430, 121488), (12192, 113895), (12655, 109728), (13716, 101240), (15186, 91440), (15240, 91116), (17145, 80992), (18288, 75930), (20248, 68580), (20320, 68337), (22779, 60960), (22860, 60744), (25310, 54864), (27432, 50620), (30372, 45720), (30480, 45558), (34290, 40496), (36576, 37965)]