768644640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:621

約数の個数: 240

約数和(自身を含む): 2739889152

約数和(自身を除く): 1971244512

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, 127, 135, 144, 160, 162, 180, 216, 240, 254, 270, 288, 324, 360, 381, 405, 432, 467, 480, 508, 540, 635, 648, 720, 762, 810, 864, 934, 1016, 1080, 1143, 1270, 1296, 1401, 1440, 1524, 1620, 1868, 1905, 2032, 2160, 2286, 2335, 2540, 2592, 2802, 3048, 3240, 3429, 3736, 3810, 4064, 4203, 4320, 4572, 4670, 5080, 5604, 5715, 6096, 6480, 6858, 7005, 7472, 7620, 8406, 9144, 9340, 10160, 10287, 11208, 11430, 12192, 12609, 12960, 13716, 14010, 14944, 15240, 16812, 17145, 18288, 18680, 20320, 20574, 21015, 22416, 22860, 25218, 27432, 28020, 30480, 33624, 34290, 36576, 37360, 37827, 41148, 42030, 44832, 45720, 50436, 51435, 54864, 56040, 59309, 60960, 63045, 67248, 68580, 74720, 75654, 82296, 84060, 91440, 100872, 102870, 109728, 112080, 118618, 126090, 134496, 137160, 151308, 164592, 168120, 177927, 182880, 189135, 201744, 205740, 224160, 237236, 252180, 274320, 296545, 302616, 329184, 336240, 355854, 378270, 403488, 411480, 474472, 504360, 533781, 548640, 593090, 605232, 672480, 711708, 756540, 822960, 889635, 948944, 1008720, 1067562, 1186180, 1210464, 1423416, 1513080, 1601343, 1645920, 1779270, 1897888, 2017440, 2135124, 2372360, 2668905, 2846832, 3026160, 3202686, 3558540, 4270248, 4744720, 4804029, 5337810, 5693664, 6052320, 6405372, 7117080, 8006715, 8540496, 9489440, 9608058, 10675620, 12810744, 14234160, 16013430, 17080992, 19216116, 21351240, 24020145, 25621488, 28468320, 32026860, 38432232, 42702480, 48040290, 51242976, 64053720, 76864464, 85404960, 96080580, 128107440, 153728928, 192161160, 256214880, 384322320, 768644640]

約数ペア:

[(1, 768644640), (2, 384322320), (3, 256214880), (4, 192161160), (5, 153728928), (6, 128107440), (8, 96080580), (9, 85404960), (10, 76864464), (12, 64053720), (15, 51242976), (16, 48040290), (18, 42702480), (20, 38432232), (24, 32026860), (27, 28468320), (30, 25621488), (32, 24020145), (36, 21351240), (40, 19216116), (45, 17080992), (48, 16013430), (54, 14234160), (60, 12810744), (72, 10675620), (80, 9608058), (81, 9489440), (90, 8540496), (96, 8006715), (108, 7117080), (120, 6405372), (127, 6052320), (135, 5693664), (144, 5337810), (160, 4804029), (162, 4744720), (180, 4270248), (216, 3558540), (240, 3202686), (254, 3026160), (270, 2846832), (288, 2668905), (324, 2372360), (360, 2135124), (381, 2017440), (405, 1897888), (432, 1779270), (467, 1645920), (480, 1601343), (508, 1513080), (540, 1423416), (635, 1210464), (648, 1186180), (720, 1067562), (762, 1008720), (810, 948944), (864, 889635), (934, 822960), (1016, 756540), (1080, 711708), (1143, 672480), (1270, 605232), (1296, 593090), (1401, 548640), (1440, 533781), (1524, 504360), (1620, 474472), (1868, 411480), (1905, 403488), (2032, 378270), (2160, 355854), (2286, 336240), (2335, 329184), (2540, 302616), (2592, 296545), (2802, 274320), (3048, 252180), (3240, 237236), (3429, 224160), (3736, 205740), (3810, 201744), (4064, 189135), (4203, 182880), (4320, 177927), (4572, 168120), (4670, 164592), (5080, 151308), (5604, 137160), (5715, 134496), (6096, 126090), (6480, 118618), (6858, 112080), (7005, 109728), (7472, 102870), (7620, 100872), (8406, 91440), (9144, 84060), (9340, 82296), (10160, 75654), (10287, 74720), (11208, 68580), (11430, 67248), (12192, 63045), (12609, 60960), (12960, 59309), (13716, 56040), (14010, 54864), (14944, 51435), (15240, 50436), (16812, 45720), (17145, 44832), (18288, 42030), (18680, 41148), (20320, 37827), (20574, 37360), (21015, 36576), (22416, 34290), (22860, 33624), (25218, 30480), (27432, 28020)]