127889280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 160

約数和(自身を含む): 456900840

約数和(自身を除く): 329011560

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, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2467, 2592, 2880, 3240, 3456, 4320, 4934, 5184, 5760, 6480, 7401, 8640, 9868, 10368, 12335, 12960, 14802, 17280, 19736, 22203, 24670, 25920, 29604, 37005, 39472, 44406, 49340, 51840, 59208, 66609, 74010, 78944, 88812, 98680, 111015, 118416, 133218, 148020, 157888, 177624, 197360, 199827, 222030, 236832, 266436, 296040, 315776, 333045, 355248, 394720, 399654, 444060, 473664, 532872, 592080, 666090, 710496, 789440, 799308, 888120, 947328, 999135, 1065744, 1184160, 1332180, 1420992, 1578880, 1598616, 1776240, 1998270, 2131488, 2368320, 2664360, 2841984, 3197232, 3552480, 3996540, 4262976, 4736640, 5328720, 6394464, 7104960, 7993080, 8525952, 10657440, 12788928, 14209920, 15986160, 21314880, 25577856, 31972320, 42629760, 63944640, 127889280]

約数ペア:

[(1, 127889280), (2, 63944640), (3, 42629760), (4, 31972320), (5, 25577856), (6, 21314880), (8, 15986160), (9, 14209920), (10, 12788928), (12, 10657440), (15, 8525952), (16, 7993080), (18, 7104960), (20, 6394464), (24, 5328720), (27, 4736640), (30, 4262976), (32, 3996540), (36, 3552480), (40, 3197232), (45, 2841984), (48, 2664360), (54, 2368320), (60, 2131488), (64, 1998270), (72, 1776240), (80, 1598616), (81, 1578880), (90, 1420992), (96, 1332180), (108, 1184160), (120, 1065744), (128, 999135), (135, 947328), (144, 888120), (160, 799308), (162, 789440), (180, 710496), (192, 666090), (216, 592080), (240, 532872), (270, 473664), (288, 444060), (320, 399654), (324, 394720), (360, 355248), (384, 333045), (405, 315776), (432, 296040), (480, 266436), (540, 236832), (576, 222030), (640, 199827), (648, 197360), (720, 177624), (810, 157888), (864, 148020), (960, 133218), (1080, 118416), (1152, 111015), (1296, 98680), (1440, 88812), (1620, 78944), (1728, 74010), (1920, 66609), (2160, 59208), (2467, 51840), (2592, 49340), (2880, 44406), (3240, 39472), (3456, 37005), (4320, 29604), (4934, 25920), (5184, 24670), (5760, 22203), (6480, 19736), (7401, 17280), (8640, 14802), (9868, 12960), (10368, 12335)]