280143360

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 400

約数和(自身を含む): 1152667296

約数和(自身を除く): 872523936

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, 193, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 386, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 579, 630, 640, 648, 672, 720, 756, 768, 772, 810, 840, 864, 896, 945, 960, 965, 1008, 1080, 1120, 1134, 1152, 1158, 1260, 1280, 1296, 1344, 1351, 1440, 1512, 1536, 1544, 1620, 1680, 1728, 1737, 1792, 1890, 1920, 1930, 2016, 2160, 2240, 2268, 2304, 2316, 2520, 2560, 2592, 2688, 2702, 2835, 2880, 2895, 3024, 3088, 3240, 3360, 3456, 3474, 3584, 3780, 3840, 3860, 4032, 4053, 4320, 4480, 4536, 4608, 4632, 5040, 5184, 5211, 5376, 5404, 5670, 5760, 5790, 6048, 6176, 6480, 6720, 6755, 6912, 6948, 7560, 7680, 7720, 8064, 8106, 8640, 8685, 8960, 9072, 9264, 10080, 10368, 10422, 10752, 10808, 11340, 11520, 11580, 12096, 12159, 12352, 12960, 13440, 13510, 13824, 13896, 15120, 15440, 15633, 16128, 16212, 17280, 17370, 17920, 18144, 18528, 20160, 20265, 20736, 20844, 21616, 22680, 23040, 23160, 24192, 24318, 24704, 25920, 26055, 26880, 27020, 27792, 30240, 30880, 31266, 32256, 32424, 34560, 34740, 36288, 36477, 37056, 40320, 40530, 41472, 41688, 43232, 45360, 46320, 48384, 48636, 49408, 51840, 52110, 53760, 54040, 55584, 60480, 60795, 61760, 62532, 64848, 69120, 69480, 72576, 72954, 74112, 78165, 80640, 81060, 83376, 86464, 90720, 92640, 96768, 97272, 98816, 103680, 104220, 108080, 109431, 111168, 120960, 121590, 123520, 125064, 129696, 138960, 145152, 145908, 148224, 156330, 161280, 162120, 166752, 172928, 181440, 182385, 185280, 194544, 207360, 208440, 216160, 218862, 222336, 241920, 243180, 247040, 250128, 259392, 277920, 290304, 291816, 296448, 312660, 324240, 333504, 345856, 362880, 364770, 370560, 389088, 416880, 432320, 437724, 444672, 483840, 486360, 494080, 500256, 518784, 547155, 555840, 583632, 625320, 648480, 667008, 691712, 725760, 729540, 741120, 778176, 833760, 864640, 875448, 889344, 972720, 1000512, 1037568, 1094310, 1111680, 1167264, 1250640, 1296960, 1334016, 1451520, 1459080, 1482240, 1556352, 1667520, 1729280, 1750896, 1945440, 2001024, 2075136, 2188620, 2223360, 2334528, 2501280, 2593920, 2668032, 2918160, 3112704, 3335040, 3458560, 3501792, 3890880, 4002048, 4377240, 4446720, 4669056, 5002560, 5187840, 5836320, 6225408, 6670080, 7003584, 7781760, 8004096, 8754480, 9338112, 10005120, 10375680, 11672640, 13340160, 14007168, 15563520, 17508960, 18676224, 20010240, 23345280, 28014336, 31127040, 35017920, 40020480, 46690560, 56028672, 70035840, 93381120, 140071680, 280143360]

約数ペア:

[(1, 280143360), (2, 140071680), (3, 93381120), (4, 70035840), (5, 56028672), (6, 46690560), (7, 40020480), (8, 35017920), (9, 31127040), (10, 28014336), (12, 23345280), (14, 20010240), (15, 18676224), (16, 17508960), (18, 15563520), (20, 14007168), (21, 13340160), (24, 11672640), (27, 10375680), (28, 10005120), (30, 9338112), (32, 8754480), (35, 8004096), (36, 7781760), (40, 7003584), (42, 6670080), (45, 6225408), (48, 5836320), (54, 5187840), (56, 5002560), (60, 4669056), (63, 4446720), (64, 4377240), (70, 4002048), (72, 3890880), (80, 3501792), (81, 3458560), (84, 3335040), (90, 3112704), (96, 2918160), (105, 2668032), (108, 2593920), (112, 2501280), (120, 2334528), (126, 2223360), (128, 2188620), (135, 2075136), (140, 2001024), (144, 1945440), (160, 1750896), (162, 1729280), (168, 1667520), (180, 1556352), (189, 1482240), (192, 1459080), (193, 1451520), (210, 1334016), (216, 1296960), (224, 1250640), (240, 1167264), (252, 1111680), (256, 1094310), (270, 1037568), (280, 1000512), (288, 972720), (315, 889344), (320, 875448), (324, 864640), (336, 833760), (360, 778176), (378, 741120), (384, 729540), (386, 725760), (405, 691712), (420, 667008), (432, 648480), (448, 625320), (480, 583632), (504, 555840), (512, 547155), (540, 518784), (560, 500256), (567, 494080), (576, 486360), (579, 483840), (630, 444672), (640, 437724), (648, 432320), (672, 416880), (720, 389088), (756, 370560), (768, 364770), (772, 362880), (810, 345856), (840, 333504), (864, 324240), (896, 312660), (945, 296448), (960, 291816), (965, 290304), (1008, 277920), (1080, 259392), (1120, 250128), (1134, 247040), (1152, 243180), (1158, 241920), (1260, 222336), (1280, 218862), (1296, 216160), (1344, 208440), (1351, 207360), (1440, 194544), (1512, 185280), (1536, 182385), (1544, 181440), (1620, 172928), (1680, 166752), (1728, 162120), (1737, 161280), (1792, 156330), (1890, 148224), (1920, 145908), (1930, 145152), (2016, 138960), (2160, 129696), (2240, 125064), (2268, 123520), (2304, 121590), (2316, 120960), (2520, 111168), (2560, 109431), (2592, 108080), (2688, 104220), (2702, 103680), (2835, 98816), (2880, 97272), (2895, 96768), (3024, 92640), (3088, 90720), (3240, 86464), (3360, 83376), (3456, 81060), (3474, 80640), (3584, 78165), (3780, 74112), (3840, 72954), (3860, 72576), (4032, 69480), (4053, 69120), (4320, 64848), (4480, 62532), (4536, 61760), (4608, 60795), (4632, 60480), (5040, 55584), (5184, 54040), (5211, 53760), (5376, 52110), (5404, 51840), (5670, 49408), (5760, 48636), (5790, 48384), (6048, 46320), (6176, 45360), (6480, 43232), (6720, 41688), (6755, 41472), (6912, 40530), (6948, 40320), (7560, 37056), (7680, 36477), (7720, 36288), (8064, 34740), (8106, 34560), (8640, 32424), (8685, 32256), (8960, 31266), (9072, 30880), (9264, 30240), (10080, 27792), (10368, 27020), (10422, 26880), (10752, 26055), (10808, 25920), (11340, 24704), (11520, 24318), (11580, 24192), (12096, 23160), (12159, 23040), (12352, 22680), (12960, 21616), (13440, 20844), (13510, 20736), (13824, 20265), (13896, 20160), (15120, 18528), (15440, 18144), (15633, 17920), (16128, 17370), (16212, 17280)]