228977280

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 320

約数和(自身を含む): 936017280

約数和(自身を除く): 707040000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 631, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1262, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1893, 1920, 2016, 2160, 2240, 2268, 2520, 2524, 2592, 2688, 2835, 2880, 3024, 3155, 3240, 3360, 3456, 3780, 3786, 4032, 4320, 4417, 4480, 4536, 5040, 5048, 5184, 5670, 5679, 5760, 6048, 6310, 6480, 6720, 7560, 7572, 8064, 8640, 8834, 9072, 9465, 10080, 10096, 10368, 11340, 11358, 12096, 12620, 12960, 13251, 13440, 15120, 15144, 17037, 17280, 17668, 18144, 18930, 20160, 20192, 22085, 22680, 22716, 24192, 25240, 25920, 26502, 28395, 30240, 30288, 34074, 35336, 36288, 37860, 39753, 40320, 40384, 44170, 45360, 45432, 50480, 51111, 51840, 53004, 56790, 60480, 60576, 66255, 68148, 70672, 72576, 75720, 79506, 80768, 85185, 88340, 90720, 90864, 100960, 102222, 106008, 113580, 119259, 120960, 121152, 132510, 136296, 141344, 151440, 159012, 170370, 176680, 181440, 181728, 198765, 201920, 204444, 212016, 227160, 238518, 242304, 255555, 265020, 272592, 282688, 302880, 318024, 340740, 353360, 357777, 362880, 363456, 397530, 403840, 408888, 424032, 454320, 477036, 511110, 530040, 545184, 565376, 596295, 605760, 636048, 681480, 706720, 715554, 726912, 795060, 817776, 848064, 908640, 954072, 1022220, 1060080, 1090368, 1192590, 1211520, 1272096, 1362960, 1413440, 1431108, 1590120, 1635552, 1696128, 1788885, 1817280, 1908144, 2044440, 2120160, 2180736, 2385180, 2544192, 2725920, 2826880, 2862216, 3180240, 3271104, 3577770, 3634560, 3816288, 4088880, 4240320, 4770360, 5088384, 5451840, 5724432, 6360480, 6542208, 7155540, 7632576, 8177760, 8480640, 9540720, 10903680, 11448864, 12720960, 14311080, 15265152, 16355520, 19081440, 22897728, 25441920, 28622160, 32711040, 38162880, 45795456, 57244320, 76325760, 114488640, 228977280]

約数ペア:

[(1, 228977280), (2, 114488640), (3, 76325760), (4, 57244320), (5, 45795456), (6, 38162880), (7, 32711040), (8, 28622160), (9, 25441920), (10, 22897728), (12, 19081440), (14, 16355520), (15, 15265152), (16, 14311080), (18, 12720960), (20, 11448864), (21, 10903680), (24, 9540720), (27, 8480640), (28, 8177760), (30, 7632576), (32, 7155540), (35, 6542208), (36, 6360480), (40, 5724432), (42, 5451840), (45, 5088384), (48, 4770360), (54, 4240320), (56, 4088880), (60, 3816288), (63, 3634560), (64, 3577770), (70, 3271104), (72, 3180240), (80, 2862216), (81, 2826880), (84, 2725920), (90, 2544192), (96, 2385180), (105, 2180736), (108, 2120160), (112, 2044440), (120, 1908144), (126, 1817280), (128, 1788885), (135, 1696128), (140, 1635552), (144, 1590120), (160, 1431108), (162, 1413440), (168, 1362960), (180, 1272096), (189, 1211520), (192, 1192590), (210, 1090368), (216, 1060080), (224, 1022220), (240, 954072), (252, 908640), (270, 848064), (280, 817776), (288, 795060), (315, 726912), (320, 715554), (324, 706720), (336, 681480), (360, 636048), (378, 605760), (384, 596295), (405, 565376), (420, 545184), (432, 530040), (448, 511110), (480, 477036), (504, 454320), (540, 424032), (560, 408888), (567, 403840), (576, 397530), (630, 363456), (631, 362880), (640, 357777), (648, 353360), (672, 340740), (720, 318024), (756, 302880), (810, 282688), (840, 272592), (864, 265020), (896, 255555), (945, 242304), (960, 238518), (1008, 227160), (1080, 212016), (1120, 204444), (1134, 201920), (1152, 198765), (1260, 181728), (1262, 181440), (1296, 176680), (1344, 170370), (1440, 159012), (1512, 151440), (1620, 141344), (1680, 136296), (1728, 132510), (1890, 121152), (1893, 120960), (1920, 119259), (2016, 113580), (2160, 106008), (2240, 102222), (2268, 100960), (2520, 90864), (2524, 90720), (2592, 88340), (2688, 85185), (2835, 80768), (2880, 79506), (3024, 75720), (3155, 72576), (3240, 70672), (3360, 68148), (3456, 66255), (3780, 60576), (3786, 60480), (4032, 56790), (4320, 53004), (4417, 51840), (4480, 51111), (4536, 50480), (5040, 45432), (5048, 45360), (5184, 44170), (5670, 40384), (5679, 40320), (5760, 39753), (6048, 37860), (6310, 36288), (6480, 35336), (6720, 34074), (7560, 30288), (7572, 30240), (8064, 28395), (8640, 26502), (8834, 25920), (9072, 25240), (9465, 24192), (10080, 22716), (10096, 22680), (10368, 22085), (11340, 20192), (11358, 20160), (12096, 18930), (12620, 18144), (12960, 17668), (13251, 17280), (13440, 17037), (15120, 15144)]