551819520

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2318

約数の個数: 288

約数和(自身を含む): 2238915840

約数和(自身を除く): 1687096320

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2281, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 4562, 5040, 5376, 5760, 6048, 6720, 6843, 6912, 7560, 8064, 8640, 8960, 9124, 10080, 11405, 11520, 12096, 13440, 13686, 15120, 15967, 16128, 17280, 18248, 20160, 20529, 22810, 24192, 26880, 27372, 30240, 31934, 34215, 34560, 36496, 40320, 41058, 45620, 47901, 48384, 54744, 60480, 61587, 63868, 68430, 72992, 79835, 80640, 82116, 91240, 95802, 102645, 109488, 120960, 123174, 127736, 136860, 143703, 145984, 159670, 164232, 182480, 191604, 205290, 218976, 239505, 241920, 246348, 255472, 273720, 287406, 291968, 307935, 319340, 328464, 364960, 383208, 410580, 431109, 437952, 479010, 492696, 510944, 547440, 574812, 583936, 615870, 638680, 656928, 718515, 729920, 766416, 821160, 862218, 875904, 958020, 985392, 1021888, 1094880, 1149624, 1231740, 1277360, 1313856, 1437030, 1459840, 1532832, 1642320, 1724436, 1751808, 1916040, 1970784, 2043776, 2155545, 2189760, 2299248, 2463480, 2554720, 2627712, 2874060, 2919680, 3065664, 3284640, 3448872, 3832080, 3941568, 4087552, 4311090, 4379520, 4598496, 4926960, 5109440, 5255424, 5748120, 6131328, 6569280, 6897744, 7664160, 7883136, 8622180, 8759040, 9196992, 9853920, 10218880, 11496240, 12262656, 13138560, 13795488, 15328320, 15766272, 17244360, 18393984, 19707840, 20437760, 22992480, 26277120, 27590976, 30656640, 34488720, 36787968, 39415680, 45984960, 55181952, 61313280, 68977440, 78831360, 91969920, 110363904, 137954880, 183939840, 275909760, 551819520]

約数ペア:

[(1, 551819520), (2, 275909760), (3, 183939840), (4, 137954880), (5, 110363904), (6, 91969920), (7, 78831360), (8, 68977440), (9, 61313280), (10, 55181952), (12, 45984960), (14, 39415680), (15, 36787968), (16, 34488720), (18, 30656640), (20, 27590976), (21, 26277120), (24, 22992480), (27, 20437760), (28, 19707840), (30, 18393984), (32, 17244360), (35, 15766272), (36, 15328320), (40, 13795488), (42, 13138560), (45, 12262656), (48, 11496240), (54, 10218880), (56, 9853920), (60, 9196992), (63, 8759040), (64, 8622180), (70, 7883136), (72, 7664160), (80, 6897744), (84, 6569280), (90, 6131328), (96, 5748120), (105, 5255424), (108, 5109440), (112, 4926960), (120, 4598496), (126, 4379520), (128, 4311090), (135, 4087552), (140, 3941568), (144, 3832080), (160, 3448872), (168, 3284640), (180, 3065664), (189, 2919680), (192, 2874060), (210, 2627712), (216, 2554720), (224, 2463480), (240, 2299248), (252, 2189760), (256, 2155545), (270, 2043776), (280, 1970784), (288, 1916040), (315, 1751808), (320, 1724436), (336, 1642320), (360, 1532832), (378, 1459840), (384, 1437030), (420, 1313856), (432, 1277360), (448, 1231740), (480, 1149624), (504, 1094880), (540, 1021888), (560, 985392), (576, 958020), (630, 875904), (640, 862218), (672, 821160), (720, 766416), (756, 729920), (768, 718515), (840, 656928), (864, 638680), (896, 615870), (945, 583936), (960, 574812), (1008, 547440), (1080, 510944), (1120, 492696), (1152, 479010), (1260, 437952), (1280, 431109), (1344, 410580), (1440, 383208), (1512, 364960), (1680, 328464), (1728, 319340), (1792, 307935), (1890, 291968), (1920, 287406), (2016, 273720), (2160, 255472), (2240, 246348), (2281, 241920), (2304, 239505), (2520, 218976), (2688, 205290), (2880, 191604), (3024, 182480), (3360, 164232), (3456, 159670), (3780, 145984), (3840, 143703), (4032, 136860), (4320, 127736), (4480, 123174), (4562, 120960), (5040, 109488), (5376, 102645), (5760, 95802), (6048, 91240), (6720, 82116), (6843, 80640), (6912, 79835), (7560, 72992), (8064, 68430), (8640, 63868), (8960, 61587), (9124, 60480), (10080, 54744), (11405, 48384), (11520, 47901), (12096, 45620), (13440, 41058), (13686, 40320), (15120, 36496), (15967, 34560), (16128, 34215), (17280, 31934), (18248, 30240), (20160, 27372), (20529, 26880), (22810, 24192)]