289042560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 1050192000

約数和(自身を除く): 761149440

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, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 384, 387, 389, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 774, 778, 860, 864, 960, 1032, 1080, 1152, 1161, 1167, 1290, 1376, 1440, 1548, 1556, 1720, 1728, 1920, 1935, 1945, 2064, 2160, 2322, 2334, 2580, 2752, 2880, 3096, 3112, 3440, 3456, 3501, 3870, 3890, 4128, 4320, 4644, 4668, 5160, 5504, 5760, 5805, 5835, 6192, 6224, 6880, 7002, 7740, 7780, 8256, 8640, 9288, 9336, 10320, 10503, 11610, 11670, 12384, 12448, 13760, 14004, 15480, 15560, 16512, 16727, 17280, 17505, 18576, 18672, 20640, 21006, 23220, 23340, 24768, 24896, 27520, 28008, 30960, 31120, 33454, 35010, 37152, 37344, 41280, 42012, 46440, 46680, 49536, 49792, 50181, 52515, 56016, 61920, 62240, 66908, 70020, 74304, 74688, 82560, 83635, 84024, 92880, 93360, 100362, 105030, 112032, 123840, 124480, 133816, 140040, 148608, 149376, 150543, 167270, 168048, 185760, 186720, 200724, 210060, 224064, 247680, 248960, 250905, 267632, 280080, 301086, 334540, 336096, 371520, 373440, 401448, 420120, 448128, 451629, 501810, 535264, 560160, 602172, 669080, 672192, 743040, 746880, 752715, 802896, 840240, 903258, 1003620, 1070528, 1120320, 1204344, 1338160, 1344384, 1505430, 1605792, 1680480, 1806516, 2007240, 2141056, 2240640, 2258145, 2408688, 2676320, 3010860, 3211584, 3360960, 3613032, 4014480, 4516290, 4817376, 5352640, 6021720, 6423168, 6721920, 7226064, 8028960, 9032580, 9634752, 10705280, 12043440, 14452128, 16057920, 18065160, 19269504, 24086880, 28904256, 32115840, 36130320, 48173760, 57808512, 72260640, 96347520, 144521280, 289042560]

約数ペア:

[(1, 289042560), (2, 144521280), (3, 96347520), (4, 72260640), (5, 57808512), (6, 48173760), (8, 36130320), (9, 32115840), (10, 28904256), (12, 24086880), (15, 19269504), (16, 18065160), (18, 16057920), (20, 14452128), (24, 12043440), (27, 10705280), (30, 9634752), (32, 9032580), (36, 8028960), (40, 7226064), (43, 6721920), (45, 6423168), (48, 6021720), (54, 5352640), (60, 4817376), (64, 4516290), (72, 4014480), (80, 3613032), (86, 3360960), (90, 3211584), (96, 3010860), (108, 2676320), (120, 2408688), (128, 2258145), (129, 2240640), (135, 2141056), (144, 2007240), (160, 1806516), (172, 1680480), (180, 1605792), (192, 1505430), (215, 1344384), (216, 1338160), (240, 1204344), (258, 1120320), (270, 1070528), (288, 1003620), (320, 903258), (344, 840240), (360, 802896), (384, 752715), (387, 746880), (389, 743040), (430, 672192), (432, 669080), (480, 602172), (516, 560160), (540, 535264), (576, 501810), (640, 451629), (645, 448128), (688, 420120), (720, 401448), (774, 373440), (778, 371520), (860, 336096), (864, 334540), (960, 301086), (1032, 280080), (1080, 267632), (1152, 250905), (1161, 248960), (1167, 247680), (1290, 224064), (1376, 210060), (1440, 200724), (1548, 186720), (1556, 185760), (1720, 168048), (1728, 167270), (1920, 150543), (1935, 149376), (1945, 148608), (2064, 140040), (2160, 133816), (2322, 124480), (2334, 123840), (2580, 112032), (2752, 105030), (2880, 100362), (3096, 93360), (3112, 92880), (3440, 84024), (3456, 83635), (3501, 82560), (3870, 74688), (3890, 74304), (4128, 70020), (4320, 66908), (4644, 62240), (4668, 61920), (5160, 56016), (5504, 52515), (5760, 50181), (5805, 49792), (5835, 49536), (6192, 46680), (6224, 46440), (6880, 42012), (7002, 41280), (7740, 37344), (7780, 37152), (8256, 35010), (8640, 33454), (9288, 31120), (9336, 30960), (10320, 28008), (10503, 27520), (11610, 24896), (11670, 24768), (12384, 23340), (12448, 23220), (13760, 21006), (14004, 20640), (15480, 18672), (15560, 18576), (16512, 17505), (16727, 17280)]