988984320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 264

約数和(自身を含む): 3317319072

約数和(自身を除く): 2328334752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 128, 134, 155, 160, 186, 192, 201, 240, 248, 256, 268, 310, 320, 335, 372, 384, 402, 465, 480, 496, 512, 536, 620, 640, 670, 744, 768, 804, 930, 960, 961, 992, 1005, 1024, 1072, 1240, 1280, 1340, 1488, 1536, 1608, 1860, 1920, 1922, 1984, 2010, 2077, 2144, 2480, 2560, 2680, 2883, 2976, 3072, 3216, 3720, 3840, 3844, 3968, 4020, 4154, 4288, 4805, 4960, 5120, 5360, 5766, 5952, 6231, 6432, 7440, 7680, 7688, 7936, 8040, 8308, 8576, 9610, 9920, 10385, 10720, 11532, 11904, 12462, 12864, 14415, 14880, 15360, 15376, 15872, 16080, 16616, 17152, 19220, 19840, 20770, 21440, 23064, 23808, 24924, 25728, 28830, 29760, 30752, 31155, 31744, 32160, 33232, 34304, 38440, 39680, 41540, 42880, 46128, 47616, 49848, 51456, 57660, 59520, 61504, 62310, 64320, 64387, 66464, 68608, 76880, 79360, 83080, 85760, 92256, 95232, 99696, 102912, 115320, 119040, 123008, 124620, 128640, 128774, 132928, 153760, 158720, 166160, 171520, 184512, 193161, 199392, 205824, 230640, 238080, 246016, 249240, 257280, 257548, 265856, 307520, 321935, 332320, 343040, 369024, 386322, 398784, 461280, 476160, 492032, 498480, 514560, 515096, 531712, 615040, 643870, 664640, 738048, 772644, 797568, 922560, 965805, 984064, 996960, 1029120, 1030192, 1063424, 1230080, 1287740, 1329280, 1476096, 1545288, 1595136, 1845120, 1931610, 1993920, 2060384, 2126848, 2460160, 2575480, 2658560, 2952192, 3090576, 3190272, 3690240, 3863220, 3987840, 4120768, 4920320, 5150960, 5317120, 6181152, 6380544, 7380480, 7726440, 7975680, 8241536, 10301920, 10634240, 12362304, 14760960, 15452880, 15951360, 16483072, 20603840, 24724608, 30905760, 31902720, 32966144, 41207680, 49449216, 61811520, 65932288, 82415360, 98898432, 123623040, 164830720, 197796864, 247246080, 329661440, 494492160, 988984320]

約数ペア:

[(1, 988984320), (2, 494492160), (3, 329661440), (4, 247246080), (5, 197796864), (6, 164830720), (8, 123623040), (10, 98898432), (12, 82415360), (15, 65932288), (16, 61811520), (20, 49449216), (24, 41207680), (30, 32966144), (31, 31902720), (32, 30905760), (40, 24724608), (48, 20603840), (60, 16483072), (62, 15951360), (64, 15452880), (67, 14760960), (80, 12362304), (93, 10634240), (96, 10301920), (120, 8241536), (124, 7975680), (128, 7726440), (134, 7380480), (155, 6380544), (160, 6181152), (186, 5317120), (192, 5150960), (201, 4920320), (240, 4120768), (248, 3987840), (256, 3863220), (268, 3690240), (310, 3190272), (320, 3090576), (335, 2952192), (372, 2658560), (384, 2575480), (402, 2460160), (465, 2126848), (480, 2060384), (496, 1993920), (512, 1931610), (536, 1845120), (620, 1595136), (640, 1545288), (670, 1476096), (744, 1329280), (768, 1287740), (804, 1230080), (930, 1063424), (960, 1030192), (961, 1029120), (992, 996960), (1005, 984064), (1024, 965805), (1072, 922560), (1240, 797568), (1280, 772644), (1340, 738048), (1488, 664640), (1536, 643870), (1608, 615040), (1860, 531712), (1920, 515096), (1922, 514560), (1984, 498480), (2010, 492032), (2077, 476160), (2144, 461280), (2480, 398784), (2560, 386322), (2680, 369024), (2883, 343040), (2976, 332320), (3072, 321935), (3216, 307520), (3720, 265856), (3840, 257548), (3844, 257280), (3968, 249240), (4020, 246016), (4154, 238080), (4288, 230640), (4805, 205824), (4960, 199392), (5120, 193161), (5360, 184512), (5766, 171520), (5952, 166160), (6231, 158720), (6432, 153760), (7440, 132928), (7680, 128774), (7688, 128640), (7936, 124620), (8040, 123008), (8308, 119040), (8576, 115320), (9610, 102912), (9920, 99696), (10385, 95232), (10720, 92256), (11532, 85760), (11904, 83080), (12462, 79360), (12864, 76880), (14415, 68608), (14880, 66464), (15360, 64387), (15376, 64320), (15872, 62310), (16080, 61504), (16616, 59520), (17152, 57660), (19220, 51456), (19840, 49848), (20770, 47616), (21440, 46128), (23064, 42880), (23808, 41540), (24924, 39680), (25728, 38440), (28830, 34304), (29760, 33232), (30752, 32160), (31155, 31744)]