2681256960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1939

約数の個数: 264

約数和(自身を含む): 9595287936

約数和(自身を除く): 6914030976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1877, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3754, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5631, 5760, 5952, 7440, 7508, 7680, 7936, 8928, 9216, 9385, 9920, 11160, 11262, 11520, 11904, 14880, 15016, 15360, 15872, 16893, 17856, 18770, 19840, 22320, 22524, 23040, 23808, 28155, 29760, 30032, 31744, 33786, 35712, 37540, 39680, 44640, 45048, 46080, 47616, 56310, 58187, 59520, 60064, 67572, 71424, 75080, 79360, 84465, 89280, 90096, 95232, 112620, 116374, 119040, 120128, 135144, 142848, 150160, 158720, 168930, 174561, 178560, 180192, 225240, 232748, 238080, 240256, 270288, 285696, 290935, 300320, 337860, 349122, 357120, 360384, 450480, 465496, 476160, 480512, 523683, 540576, 581870, 600640, 675720, 698244, 714240, 720768, 872805, 900960, 930992, 961024, 1047366, 1081152, 1163740, 1201280, 1351440, 1396488, 1428480, 1441536, 1745610, 1801920, 1861984, 1922048, 2094732, 2162304, 2327480, 2402560, 2618415, 2702880, 2792976, 2883072, 3491220, 3603840, 3723968, 4189464, 4324608, 4654960, 4805120, 5236830, 5405760, 5585952, 5766144, 6982440, 7207680, 7447936, 8378928, 8649216, 9309920, 9610240, 10473660, 10811520, 11171904, 13964880, 14415360, 14895872, 16757856, 17298432, 18619840, 20947320, 21623040, 22343808, 27929760, 28830720, 29791744, 33515712, 37239680, 41894640, 43246080, 44687616, 55859520, 59583488, 67031424, 74479360, 83789280, 86492160, 89375232, 111719040, 134062848, 148958720, 167578560, 178750464, 223438080, 268125696, 297917440, 335157120, 446876160, 536251392, 670314240, 893752320, 1340628480, 2681256960]

約数ペア:

[(1, 2681256960), (2, 1340628480), (3, 893752320), (4, 670314240), (5, 536251392), (6, 446876160), (8, 335157120), (9, 297917440), (10, 268125696), (12, 223438080), (15, 178750464), (16, 167578560), (18, 148958720), (20, 134062848), (24, 111719040), (30, 89375232), (31, 86492160), (32, 83789280), (36, 74479360), (40, 67031424), (45, 59583488), (48, 55859520), (60, 44687616), (62, 43246080), (64, 41894640), (72, 37239680), (80, 33515712), (90, 29791744), (93, 28830720), (96, 27929760), (120, 22343808), (124, 21623040), (128, 20947320), (144, 18619840), (155, 17298432), (160, 16757856), (180, 14895872), (186, 14415360), (192, 13964880), (240, 11171904), (248, 10811520), (256, 10473660), (279, 9610240), (288, 9309920), (310, 8649216), (320, 8378928), (360, 7447936), (372, 7207680), (384, 6982440), (465, 5766144), (480, 5585952), (496, 5405760), (512, 5236830), (558, 4805120), (576, 4654960), (620, 4324608), (640, 4189464), (720, 3723968), (744, 3603840), (768, 3491220), (930, 2883072), (960, 2792976), (992, 2702880), (1024, 2618415), (1116, 2402560), (1152, 2327480), (1240, 2162304), (1280, 2094732), (1395, 1922048), (1440, 1861984), (1488, 1801920), (1536, 1745610), (1860, 1441536), (1877, 1428480), (1920, 1396488), (1984, 1351440), (2232, 1201280), (2304, 1163740), (2480, 1081152), (2560, 1047366), (2790, 961024), (2880, 930992), (2976, 900960), (3072, 872805), (3720, 720768), (3754, 714240), (3840, 698244), (3968, 675720), (4464, 600640), (4608, 581870), (4960, 540576), (5120, 523683), (5580, 480512), (5631, 476160), (5760, 465496), (5952, 450480), (7440, 360384), (7508, 357120), (7680, 349122), (7936, 337860), (8928, 300320), (9216, 290935), (9385, 285696), (9920, 270288), (11160, 240256), (11262, 238080), (11520, 232748), (11904, 225240), (14880, 180192), (15016, 178560), (15360, 174561), (15872, 168930), (16893, 158720), (17856, 150160), (18770, 142848), (19840, 135144), (22320, 120128), (22524, 119040), (23040, 116374), (23808, 112620), (28155, 95232), (29760, 90096), (30032, 89280), (31744, 84465), (33786, 79360), (35712, 75080), (37540, 71424), (39680, 67572), (44640, 60064), (45048, 59520), (46080, 58187), (47616, 56310)]