319143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 1054892160

約数和(自身を除く): 735748320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 101, 116, 120, 145, 160, 174, 202, 227, 232, 240, 290, 303, 348, 404, 435, 454, 464, 480, 505, 580, 606, 681, 696, 808, 870, 908, 928, 1010, 1135, 1160, 1212, 1362, 1392, 1515, 1616, 1740, 1816, 2020, 2270, 2320, 2424, 2724, 2784, 2929, 3030, 3232, 3405, 3480, 3632, 4040, 4540, 4640, 4848, 5448, 5858, 6060, 6583, 6810, 6960, 7264, 8080, 8787, 9080, 9696, 10896, 11716, 12120, 13166, 13620, 13920, 14645, 16160, 17574, 18160, 19749, 21792, 22927, 23432, 24240, 26332, 27240, 29290, 32915, 35148, 36320, 39498, 43935, 45854, 46864, 48480, 52664, 54480, 58580, 65830, 68781, 70296, 78996, 87870, 91708, 93728, 98745, 105328, 108960, 114635, 117160, 131660, 137562, 140592, 157992, 175740, 183416, 197490, 210656, 229270, 234320, 263320, 275124, 281184, 315984, 343905, 351480, 366832, 394980, 458540, 468640, 526640, 550248, 631968, 664883, 687810, 702960, 733664, 789960, 917080, 1053280, 1100496, 1329766, 1375620, 1405920, 1579920, 1834160, 1994649, 2200992, 2659532, 2751240, 3159840, 3324415, 3668320, 3989298, 5319064, 5502480, 6648830, 7978596, 9973245, 10638128, 11004960, 13297660, 15957192, 19946490, 21276256, 26595320, 31914384, 39892980, 53190640, 63828768, 79785960, 106381280, 159571920, 319143840]

約数ペア:

[(1, 319143840), (2, 159571920), (3, 106381280), (4, 79785960), (5, 63828768), (6, 53190640), (8, 39892980), (10, 31914384), (12, 26595320), (15, 21276256), (16, 19946490), (20, 15957192), (24, 13297660), (29, 11004960), (30, 10638128), (32, 9973245), (40, 7978596), (48, 6648830), (58, 5502480), (60, 5319064), (80, 3989298), (87, 3668320), (96, 3324415), (101, 3159840), (116, 2751240), (120, 2659532), (145, 2200992), (160, 1994649), (174, 1834160), (202, 1579920), (227, 1405920), (232, 1375620), (240, 1329766), (290, 1100496), (303, 1053280), (348, 917080), (404, 789960), (435, 733664), (454, 702960), (464, 687810), (480, 664883), (505, 631968), (580, 550248), (606, 526640), (681, 468640), (696, 458540), (808, 394980), (870, 366832), (908, 351480), (928, 343905), (1010, 315984), (1135, 281184), (1160, 275124), (1212, 263320), (1362, 234320), (1392, 229270), (1515, 210656), (1616, 197490), (1740, 183416), (1816, 175740), (2020, 157992), (2270, 140592), (2320, 137562), (2424, 131660), (2724, 117160), (2784, 114635), (2929, 108960), (3030, 105328), (3232, 98745), (3405, 93728), (3480, 91708), (3632, 87870), (4040, 78996), (4540, 70296), (4640, 68781), (4848, 65830), (5448, 58580), (5858, 54480), (6060, 52664), (6583, 48480), (6810, 46864), (6960, 45854), (7264, 43935), (8080, 39498), (8787, 36320), (9080, 35148), (9696, 32915), (10896, 29290), (11716, 27240), (12120, 26332), (13166, 24240), (13620, 23432), (13920, 22927), (14645, 21792), (16160, 19749), (17574, 18160)]