1227687840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2273

約数の個数: 240

約数和(自身を含む): 4435488288

約数和(自身を除く): 3207800448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2203, 2322, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4406, 4644, 5160, 5805, 6192, 6480, 6609, 6880, 6966, 7740, 8812, 9288, 10320, 11015, 11610, 12384, 12960, 13218, 13932, 15480, 17415, 17624, 18576, 19827, 20640, 22030, 23220, 26436, 27864, 30960, 33045, 34830, 35248, 37152, 39654, 44060, 46440, 52872, 55728, 59481, 61920, 66090, 69660, 70496, 79308, 88120, 92880, 94729, 99135, 105744, 111456, 118962, 132180, 139320, 158616, 176240, 178443, 185760, 189458, 198270, 211488, 237924, 264360, 278640, 284187, 297405, 317232, 352480, 356886, 378916, 396540, 473645, 475848, 528720, 557280, 568374, 594810, 634464, 713772, 757832, 793080, 852561, 892215, 947290, 951696, 1057440, 1136748, 1189620, 1420935, 1427544, 1515664, 1586160, 1705122, 1784430, 1894580, 1903392, 2273496, 2379240, 2557683, 2841870, 2855088, 3031328, 3172320, 3410244, 3568860, 3789160, 4262805, 4546992, 4758480, 5115366, 5683740, 5710176, 6820488, 7137720, 7578320, 7673049, 8525610, 9093984, 9516960, 10230732, 11367480, 12788415, 13640976, 14275440, 15156640, 15346098, 17051220, 20461464, 22734960, 25576830, 27281952, 28550880, 30692196, 34102440, 38365245, 40922928, 45469920, 51153660, 61384392, 68204880, 76730490, 81845856, 102307320, 122768784, 136409760, 153460980, 204614640, 245537568, 306921960, 409229280, 613843920, 1227687840]

約数ペア:

[(1, 1227687840), (2, 613843920), (3, 409229280), (4, 306921960), (5, 245537568), (6, 204614640), (8, 153460980), (9, 136409760), (10, 122768784), (12, 102307320), (15, 81845856), (16, 76730490), (18, 68204880), (20, 61384392), (24, 51153660), (27, 45469920), (30, 40922928), (32, 38365245), (36, 34102440), (40, 30692196), (43, 28550880), (45, 27281952), (48, 25576830), (54, 22734960), (60, 20461464), (72, 17051220), (80, 15346098), (81, 15156640), (86, 14275440), (90, 13640976), (96, 12788415), (108, 11367480), (120, 10230732), (129, 9516960), (135, 9093984), (144, 8525610), (160, 7673049), (162, 7578320), (172, 7137720), (180, 6820488), (215, 5710176), (216, 5683740), (240, 5115366), (258, 4758480), (270, 4546992), (288, 4262805), (324, 3789160), (344, 3568860), (360, 3410244), (387, 3172320), (405, 3031328), (430, 2855088), (432, 2841870), (480, 2557683), (516, 2379240), (540, 2273496), (645, 1903392), (648, 1894580), (688, 1784430), (720, 1705122), (774, 1586160), (810, 1515664), (860, 1427544), (864, 1420935), (1032, 1189620), (1080, 1136748), (1161, 1057440), (1290, 951696), (1296, 947290), (1376, 892215), (1440, 852561), (1548, 793080), (1620, 757832), (1720, 713772), (1935, 634464), (2064, 594810), (2160, 568374), (2203, 557280), (2322, 528720), (2580, 475848), (2592, 473645), (3096, 396540), (3240, 378916), (3440, 356886), (3483, 352480), (3870, 317232), (4128, 297405), (4320, 284187), (4406, 278640), (4644, 264360), (5160, 237924), (5805, 211488), (6192, 198270), (6480, 189458), (6609, 185760), (6880, 178443), (6966, 176240), (7740, 158616), (8812, 139320), (9288, 132180), (10320, 118962), (11015, 111456), (11610, 105744), (12384, 99135), (12960, 94729), (13218, 92880), (13932, 88120), (15480, 79308), (17415, 70496), (17624, 69660), (18576, 66090), (19827, 61920), (20640, 59481), (22030, 55728), (23220, 52872), (26436, 46440), (27864, 44060), (30960, 39654), (33045, 37152), (34830, 35248)]