689873760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53231}}^1$

素因数の和:53258

約数の個数: 120

約数和(自身を含む): 2434725216

約数和(自身を除く): 1744851456

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 53231, 106462, 159693, 212924, 266155, 319386, 425848, 479079, 532310, 638772, 798465, 851696, 958158, 1064620, 1277544, 1437237, 1596930, 1703392, 1916316, 2129240, 2395395, 2555088, 2874474, 3193860, 3832632, 4258480, 4311711, 4790790, 5110176, 5748948, 6387720, 7186185, 7665264, 8516960, 8623422, 9581580, 11497896, 12775440, 14372370, 15330528, 17246844, 19163160, 21558555, 22995792, 25550880, 28744740, 34493688, 38326320, 43117110, 45991584, 57489480, 68987376, 76652640, 86234220, 114978960, 137974752, 172468440, 229957920, 344936880, 689873760]

約数ペア:

[(1, 689873760), (2, 344936880), (3, 229957920), (4, 172468440), (5, 137974752), (6, 114978960), (8, 86234220), (9, 76652640), (10, 68987376), (12, 57489480), (15, 45991584), (16, 43117110), (18, 38326320), (20, 34493688), (24, 28744740), (27, 25550880), (30, 22995792), (32, 21558555), (36, 19163160), (40, 17246844), (45, 15330528), (48, 14372370), (54, 12775440), (60, 11497896), (72, 9581580), (80, 8623422), (81, 8516960), (90, 7665264), (96, 7186185), (108, 6387720), (120, 5748948), (135, 5110176), (144, 4790790), (160, 4311711), (162, 4258480), (180, 3832632), (216, 3193860), (240, 2874474), (270, 2555088), (288, 2395395), (324, 2129240), (360, 1916316), (405, 1703392), (432, 1596930), (480, 1437237), (540, 1277544), (648, 1064620), (720, 958158), (810, 851696), (864, 798465), (1080, 638772), (1296, 532310), (1440, 479079), (1620, 425848), (2160, 319386), (2592, 266155), (3240, 212924), (4320, 159693), (6480, 106462), (12960, 53231)]