1985349120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 6582636720

約数和(自身を除く): 4597287600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 269, 310, 320, 372, 384, 465, 480, 496, 512, 538, 620, 640, 744, 768, 807, 930, 960, 961, 992, 1076, 1240, 1280, 1345, 1488, 1536, 1614, 1860, 1920, 1922, 1984, 2152, 2480, 2560, 2690, 2883, 2976, 3228, 3720, 3840, 3844, 3968, 4035, 4304, 4805, 4960, 5380, 5766, 5952, 6456, 7440, 7680, 7688, 7936, 8070, 8339, 8608, 9610, 9920, 10760, 11532, 11904, 12912, 14415, 14880, 15376, 15872, 16140, 16678, 17216, 19220, 19840, 21520, 23064, 23808, 25017, 25824, 28830, 29760, 30752, 32280, 33356, 34432, 38440, 39680, 41695, 43040, 46128, 47616, 50034, 51648, 57660, 59520, 61504, 64560, 66712, 68864, 76880, 79360, 83390, 86080, 92256, 100068, 103296, 115320, 119040, 123008, 125085, 129120, 133424, 137728, 153760, 166780, 172160, 184512, 200136, 206592, 230640, 238080, 246016, 250170, 258240, 258509, 266848, 307520, 333560, 344320, 369024, 400272, 413184, 461280, 492032, 500340, 516480, 517018, 533696, 615040, 667120, 688640, 738048, 775527, 800544, 922560, 1000680, 1032960, 1034036, 1067392, 1230080, 1292545, 1334240, 1476096, 1551054, 1601088, 1845120, 2001360, 2065920, 2068072, 2134784, 2460160, 2585090, 2668480, 3102108, 3202176, 3690240, 3877635, 4002720, 4136144, 4269568, 5170180, 5336960, 6204216, 6404352, 7380480, 7755270, 8005440, 8272288, 10340360, 10673920, 12408432, 12808704, 15510540, 16010880, 16544576, 20680720, 21347840, 24816864, 31021080, 32021760, 33089152, 41361440, 49633728, 62042160, 64043520, 66178304, 82722880, 99267456, 124084320, 132356608, 165445760, 198534912, 248168640, 330891520, 397069824, 496337280, 661783040, 992674560, 1985349120]

約数ペア:

[(1, 1985349120), (2, 992674560), (3, 661783040), (4, 496337280), (5, 397069824), (6, 330891520), (8, 248168640), (10, 198534912), (12, 165445760), (15, 132356608), (16, 124084320), (20, 99267456), (24, 82722880), (30, 66178304), (31, 64043520), (32, 62042160), (40, 49633728), (48, 41361440), (60, 33089152), (62, 32021760), (64, 31021080), (80, 24816864), (93, 21347840), (96, 20680720), (120, 16544576), (124, 16010880), (128, 15510540), (155, 12808704), (160, 12408432), (186, 10673920), (192, 10340360), (240, 8272288), (248, 8005440), (256, 7755270), (269, 7380480), (310, 6404352), (320, 6204216), (372, 5336960), (384, 5170180), (465, 4269568), (480, 4136144), (496, 4002720), (512, 3877635), (538, 3690240), (620, 3202176), (640, 3102108), (744, 2668480), (768, 2585090), (807, 2460160), (930, 2134784), (960, 2068072), (961, 2065920), (992, 2001360), (1076, 1845120), (1240, 1601088), (1280, 1551054), (1345, 1476096), (1488, 1334240), (1536, 1292545), (1614, 1230080), (1860, 1067392), (1920, 1034036), (1922, 1032960), (1984, 1000680), (2152, 922560), (2480, 800544), (2560, 775527), (2690, 738048), (2883, 688640), (2976, 667120), (3228, 615040), (3720, 533696), (3840, 517018), (3844, 516480), (3968, 500340), (4035, 492032), (4304, 461280), (4805, 413184), (4960, 400272), (5380, 369024), (5766, 344320), (5952, 333560), (6456, 307520), (7440, 266848), (7680, 258509), (7688, 258240), (7936, 250170), (8070, 246016), (8339, 238080), (8608, 230640), (9610, 206592), (9920, 200136), (10760, 184512), (11532, 172160), (11904, 166780), (12912, 153760), (14415, 137728), (14880, 133424), (15376, 129120), (15872, 125085), (16140, 123008), (16678, 119040), (17216, 115320), (19220, 103296), (19840, 100068), (21520, 92256), (23064, 86080), (23808, 83390), (25017, 79360), (25824, 76880), (28830, 68864), (29760, 66712), (30752, 64560), (32280, 61504), (33356, 59520), (34432, 57660), (38440, 51648), (39680, 50034), (41695, 47616), (43040, 46128)]