1340628480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 240

約数和(自身を含む): 4795300224

約数和(自身を除く): 3454671744

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, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1877, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3754, 3840, 3968, 4464, 4608, 4960, 5580, 5631, 5760, 5952, 7440, 7508, 7680, 7936, 8928, 9385, 9920, 11160, 11262, 11520, 11904, 14880, 15016, 15872, 16893, 17856, 18770, 19840, 22320, 22524, 23040, 23808, 28155, 29760, 30032, 33786, 35712, 37540, 39680, 44640, 45048, 47616, 56310, 58187, 59520, 60064, 67572, 71424, 75080, 79360, 84465, 89280, 90096, 112620, 116374, 119040, 120128, 135144, 142848, 150160, 168930, 174561, 178560, 180192, 225240, 232748, 238080, 240256, 270288, 290935, 300320, 337860, 349122, 357120, 360384, 450480, 465496, 480512, 523683, 540576, 581870, 600640, 675720, 698244, 714240, 720768, 872805, 900960, 930992, 961024, 1047366, 1081152, 1163740, 1201280, 1351440, 1396488, 1441536, 1745610, 1801920, 1861984, 2094732, 2162304, 2327480, 2402560, 2618415, 2702880, 2792976, 2883072, 3491220, 3603840, 3723968, 4189464, 4324608, 4654960, 4805120, 5236830, 5405760, 5585952, 6982440, 7207680, 7447936, 8378928, 8649216, 9309920, 10473660, 10811520, 11171904, 13964880, 14415360, 14895872, 16757856, 18619840, 20947320, 21623040, 22343808, 27929760, 29791744, 33515712, 37239680, 41894640, 43246080, 44687616, 55859520, 67031424, 74479360, 83789280, 89375232, 111719040, 134062848, 148958720, 167578560, 223438080, 268125696, 335157120, 446876160, 670314240, 1340628480]

約数ペア:

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