871395840

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 320

約数和(自身を含む): 3539416320

約数和(自身を除く): 2668020480

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, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1801, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3602, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5403, 5760, 6048, 6720, 6912, 7204, 7560, 7680, 8064, 8640, 8960, 9005, 10080, 10752, 10806, 11520, 12096, 12607, 13440, 13824, 14408, 15120, 16128, 16209, 17280, 17920, 18010, 20160, 21612, 23040, 24192, 25214, 26880, 27015, 28816, 30240, 32256, 32418, 34560, 36020, 37821, 40320, 43224, 48384, 48627, 50428, 53760, 54030, 57632, 60480, 63035, 64836, 69120, 72040, 75642, 80640, 81045, 86448, 96768, 97254, 100856, 108060, 113463, 115264, 120960, 126070, 129672, 144080, 151284, 161280, 162090, 172896, 189105, 194508, 201712, 216120, 226926, 230528, 241920, 243135, 252140, 259344, 288160, 302568, 324180, 340389, 345792, 378210, 389016, 403424, 432240, 453852, 461056, 483840, 486270, 504280, 518688, 567315, 576320, 605136, 648360, 680778, 691584, 756420, 778032, 806848, 864480, 907704, 922112, 972540, 1008560, 1037376, 1134630, 1152640, 1210272, 1296720, 1361556, 1383168, 1512840, 1556064, 1613696, 1701945, 1728960, 1815408, 1945080, 2017120, 2074752, 2269260, 2305280, 2420544, 2593440, 2723112, 2766336, 3025680, 3112128, 3227392, 3403890, 3457920, 3630816, 3890160, 4034240, 4149504, 4538520, 4610560, 4841088, 5186880, 5446224, 6051360, 6224256, 6454784, 6807780, 6915840, 7261632, 7780320, 8068480, 8299008, 9077040, 9682176, 10373760, 10892448, 12102720, 12448512, 13615560, 13831680, 14523264, 15560640, 16136960, 18154080, 19364352, 20747520, 21784896, 24205440, 24897024, 27231120, 29046528, 31121280, 32273920, 36308160, 41495040, 43569792, 48410880, 54462240, 58093056, 62242560, 72616320, 87139584, 96821760, 108924480, 124485120, 145232640, 174279168, 217848960, 290465280, 435697920, 871395840]

約数ペア:

[(1, 871395840), (2, 435697920), (3, 290465280), (4, 217848960), (5, 174279168), (6, 145232640), (7, 124485120), (8, 108924480), (9, 96821760), (10, 87139584), (12, 72616320), (14, 62242560), (15, 58093056), (16, 54462240), (18, 48410880), (20, 43569792), (21, 41495040), (24, 36308160), (27, 32273920), (28, 31121280), (30, 29046528), (32, 27231120), (35, 24897024), (36, 24205440), (40, 21784896), (42, 20747520), (45, 19364352), (48, 18154080), (54, 16136960), (56, 15560640), (60, 14523264), (63, 13831680), (64, 13615560), (70, 12448512), (72, 12102720), (80, 10892448), (84, 10373760), (90, 9682176), (96, 9077040), (105, 8299008), (108, 8068480), (112, 7780320), (120, 7261632), (126, 6915840), (128, 6807780), (135, 6454784), (140, 6224256), (144, 6051360), (160, 5446224), (168, 5186880), (180, 4841088), (189, 4610560), (192, 4538520), (210, 4149504), (216, 4034240), (224, 3890160), (240, 3630816), (252, 3457920), (256, 3403890), (270, 3227392), (280, 3112128), (288, 3025680), (315, 2766336), (320, 2723112), (336, 2593440), (360, 2420544), (378, 2305280), (384, 2269260), (420, 2074752), (432, 2017120), (448, 1945080), (480, 1815408), (504, 1728960), (512, 1701945), (540, 1613696), (560, 1556064), (576, 1512840), (630, 1383168), (640, 1361556), (672, 1296720), (720, 1210272), (756, 1152640), (768, 1134630), (840, 1037376), (864, 1008560), (896, 972540), (945, 922112), (960, 907704), (1008, 864480), (1080, 806848), (1120, 778032), (1152, 756420), (1260, 691584), (1280, 680778), (1344, 648360), (1440, 605136), (1512, 576320), (1536, 567315), (1680, 518688), (1728, 504280), (1792, 486270), (1801, 483840), (1890, 461056), (1920, 453852), (2016, 432240), (2160, 403424), (2240, 389016), (2304, 378210), (2520, 345792), (2560, 340389), (2688, 324180), (2880, 302568), (3024, 288160), (3360, 259344), (3456, 252140), (3584, 243135), (3602, 241920), (3780, 230528), (3840, 226926), (4032, 216120), (4320, 201712), (4480, 194508), (4608, 189105), (5040, 172896), (5376, 162090), (5403, 161280), (5760, 151284), (6048, 144080), (6720, 129672), (6912, 126070), (7204, 120960), (7560, 115264), (7680, 113463), (8064, 108060), (8640, 100856), (8960, 97254), (9005, 96768), (10080, 86448), (10752, 81045), (10806, 80640), (11520, 75642), (12096, 72040), (12607, 69120), (13440, 64836), (13824, 63035), (14408, 60480), (15120, 57632), (16128, 54030), (16209, 53760), (17280, 50428), (17920, 48627), (18010, 48384), (20160, 43224), (21612, 40320), (23040, 37821), (24192, 36020), (25214, 34560), (26880, 32418), (27015, 32256), (28816, 30240)]