2531489760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6359

約数の個数: 240

約数和(自身を含む): 9223708032

約数和(自身を除く): 6692218272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6301, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12602, 12960, 13392, 14880, 16740, 18903, 20088, 22320, 25110, 25204, 26784, 31505, 33480, 37806, 40176, 44640, 50220, 50408, 56709, 63010, 66960, 75612, 80352, 94515, 100440, 100816, 113418, 126020, 133920, 151224, 170127, 189030, 195331, 200880, 201632, 226836, 252040, 283545, 302448, 340254, 378060, 390662, 401760, 453672, 504080, 510381, 567090, 585993, 604896, 680508, 756120, 781324, 850635, 907344, 976655, 1008160, 1020762, 1134180, 1171986, 1361016, 1512240, 1562648, 1701270, 1757979, 1814688, 1953310, 2041524, 2268360, 2343972, 2551905, 2722032, 2929965, 3024480, 3125296, 3402540, 3515958, 3906620, 4083048, 4536720, 4687944, 5103810, 5273937, 5444064, 5859930, 6250592, 6805080, 7031916, 7813240, 8166096, 8789895, 9073440, 9375888, 10207620, 10547874, 11719860, 13610160, 14063832, 15626480, 15821811, 16332192, 17579790, 18751776, 20415240, 21095748, 23439720, 26369685, 27220320, 28127664, 31252960, 31643622, 35159580, 40830480, 42191496, 46879440, 52739370, 56255328, 63287244, 70319160, 79109055, 81660960, 84382992, 93758880, 105478740, 126574488, 140638320, 158218110, 168765984, 210957480, 253148976, 281276640, 316436220, 421914960, 506297952, 632872440, 843829920, 1265744880, 2531489760]

約数ペア:

[(1, 2531489760), (2, 1265744880), (3, 843829920), (4, 632872440), (5, 506297952), (6, 421914960), (8, 316436220), (9, 281276640), (10, 253148976), (12, 210957480), (15, 168765984), (16, 158218110), (18, 140638320), (20, 126574488), (24, 105478740), (27, 93758880), (30, 84382992), (31, 81660960), (32, 79109055), (36, 70319160), (40, 63287244), (45, 56255328), (48, 52739370), (54, 46879440), (60, 42191496), (62, 40830480), (72, 35159580), (80, 31643622), (81, 31252960), (90, 28127664), (93, 27220320), (96, 26369685), (108, 23439720), (120, 21095748), (124, 20415240), (135, 18751776), (144, 17579790), (155, 16332192), (160, 15821811), (162, 15626480), (180, 14063832), (186, 13610160), (216, 11719860), (240, 10547874), (248, 10207620), (270, 9375888), (279, 9073440), (288, 8789895), (310, 8166096), (324, 7813240), (360, 7031916), (372, 6805080), (405, 6250592), (432, 5859930), (465, 5444064), (480, 5273937), (496, 5103810), (540, 4687944), (558, 4536720), (620, 4083048), (648, 3906620), (720, 3515958), (744, 3402540), (810, 3125296), (837, 3024480), (864, 2929965), (930, 2722032), (992, 2551905), (1080, 2343972), (1116, 2268360), (1240, 2041524), (1296, 1953310), (1395, 1814688), (1440, 1757979), (1488, 1701270), (1620, 1562648), (1674, 1512240), (1860, 1361016), (2160, 1171986), (2232, 1134180), (2480, 1020762), (2511, 1008160), (2592, 976655), (2790, 907344), (2976, 850635), (3240, 781324), (3348, 756120), (3720, 680508), (4185, 604896), (4320, 585993), (4464, 567090), (4960, 510381), (5022, 504080), (5580, 453672), (6301, 401760), (6480, 390662), (6696, 378060), (7440, 340254), (8370, 302448), (8928, 283545), (10044, 252040), (11160, 226836), (12555, 201632), (12602, 200880), (12960, 195331), (13392, 189030), (14880, 170127), (16740, 151224), (18903, 133920), (20088, 126020), (22320, 113418), (25110, 100816), (25204, 100440), (26784, 94515), (31505, 80352), (33480, 75612), (37806, 66960), (40176, 63010), (44640, 56709), (50220, 50408)]