239398740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 892329984

約数和(自身を除く): 652931244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 227, 243, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 454, 465, 486, 540, 558, 567, 620, 630, 651, 681, 756, 810, 837, 868, 908, 930, 945, 972, 1085, 1116, 1134, 1135, 1215, 1260, 1302, 1362, 1395, 1589, 1620, 1674, 1701, 1860, 1890, 1953, 2043, 2170, 2268, 2270, 2430, 2511, 2604, 2724, 2790, 2835, 3178, 3255, 3348, 3402, 3405, 3780, 3906, 4086, 4185, 4340, 4540, 4767, 4860, 5022, 5580, 5670, 5859, 6129, 6356, 6510, 6804, 6810, 7037, 7533, 7812, 7945, 8172, 8370, 8505, 9534, 9765, 10044, 10215, 11340, 11718, 12258, 12555, 13020, 13620, 14074, 14301, 15066, 15890, 16740, 17010, 17577, 18387, 19068, 19530, 20430, 21111, 23436, 23835, 24516, 25110, 28148, 28602, 29295, 30132, 30645, 31780, 34020, 35154, 35185, 36774, 37665, 39060, 40860, 42222, 42903, 47670, 49259, 50220, 52731, 55161, 57204, 58590, 61290, 63333, 70308, 70370, 71505, 73548, 75330, 84444, 85806, 87885, 91935, 95340, 98518, 105462, 105555, 110322, 117180, 122580, 126666, 128709, 140740, 143010, 147777, 150660, 171612, 175770, 183870, 189999, 197036, 210924, 211110, 214515, 220644, 246295, 253332, 257418, 263655, 275805, 286020, 295554, 316665, 351540, 367740, 379998, 386127, 422220, 429030, 443331, 492590, 514836, 527310, 551610, 569997, 591108, 633330, 643545, 738885, 759996, 772254, 858060, 886662, 949995, 985180, 1054620, 1103220, 1139994, 1266660, 1287090, 1329993, 1477770, 1544508, 1709991, 1773324, 1899990, 1930635, 2216655, 2279988, 2574180, 2659986, 2849985, 2955540, 3419982, 3799980, 3861270, 3989979, 4433310, 5319972, 5699970, 6649965, 6839964, 7722540, 7979958, 8549955, 8866620, 11399940, 11969937, 13299930, 15959916, 17099910, 19949895, 23939874, 26599860, 34199820, 39899790, 47879748, 59849685, 79799580, 119699370, 239398740]

約数ペア:

[(1, 239398740), (2, 119699370), (3, 79799580), (4, 59849685), (5, 47879748), (6, 39899790), (7, 34199820), (9, 26599860), (10, 23939874), (12, 19949895), (14, 17099910), (15, 15959916), (18, 13299930), (20, 11969937), (21, 11399940), (27, 8866620), (28, 8549955), (30, 7979958), (31, 7722540), (35, 6839964), (36, 6649965), (42, 5699970), (45, 5319972), (54, 4433310), (60, 3989979), (62, 3861270), (63, 3799980), (70, 3419982), (81, 2955540), (84, 2849985), (90, 2659986), (93, 2574180), (105, 2279988), (108, 2216655), (124, 1930635), (126, 1899990), (135, 1773324), (140, 1709991), (155, 1544508), (162, 1477770), (180, 1329993), (186, 1287090), (189, 1266660), (210, 1139994), (217, 1103220), (227, 1054620), (243, 985180), (252, 949995), (270, 886662), (279, 858060), (310, 772254), (315, 759996), (324, 738885), (372, 643545), (378, 633330), (405, 591108), (420, 569997), (434, 551610), (454, 527310), (465, 514836), (486, 492590), (540, 443331), (558, 429030), (567, 422220), (620, 386127), (630, 379998), (651, 367740), (681, 351540), (756, 316665), (810, 295554), (837, 286020), (868, 275805), (908, 263655), (930, 257418), (945, 253332), (972, 246295), (1085, 220644), (1116, 214515), (1134, 211110), (1135, 210924), (1215, 197036), (1260, 189999), (1302, 183870), (1362, 175770), (1395, 171612), (1589, 150660), (1620, 147777), (1674, 143010), (1701, 140740), (1860, 128709), (1890, 126666), (1953, 122580), (2043, 117180), (2170, 110322), (2268, 105555), (2270, 105462), (2430, 98518), (2511, 95340), (2604, 91935), (2724, 87885), (2790, 85806), (2835, 84444), (3178, 75330), (3255, 73548), (3348, 71505), (3402, 70370), (3405, 70308), (3780, 63333), (3906, 61290), (4086, 58590), (4185, 57204), (4340, 55161), (4540, 52731), (4767, 50220), (4860, 49259), (5022, 47670), (5580, 42903), (5670, 42222), (5859, 40860), (6129, 39060), (6356, 37665), (6510, 36774), (6804, 35185), (6810, 35154), (7037, 34020), (7533, 31780), (7812, 30645), (7945, 30132), (8172, 29295), (8370, 28602), (8505, 28148), (9534, 25110), (9765, 24516), (10044, 23835), (10215, 23436), (11340, 21111), (11718, 20430), (12258, 19530), (12555, 19068), (13020, 18387), (13620, 17577), (14074, 17010), (14301, 16740), (15066, 15890)]