256174080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 592965120

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, 992, 1024, 1076, 1240, 1280, 1345, 1488, 1536, 1614, 1860, 1920, 1984, 2048, 2152, 2480, 2560, 2690, 2976, 3072, 3228, 3720, 3840, 3968, 4035, 4304, 4960, 5120, 5380, 5952, 6144, 6456, 7440, 7680, 7936, 8070, 8339, 8608, 9920, 10240, 10760, 11904, 12912, 14880, 15360, 15872, 16140, 16678, 17216, 19840, 21520, 23808, 25017, 25824, 29760, 30720, 31744, 32280, 33356, 34432, 39680, 41695, 43040, 47616, 50034, 51648, 59520, 63488, 64560, 66712, 68864, 79360, 83390, 86080, 95232, 100068, 103296, 119040, 125085, 129120, 133424, 137728, 158720, 166780, 172160, 190464, 200136, 206592, 238080, 250170, 258240, 266848, 275456, 317440, 333560, 344320, 400272, 413184, 476160, 500340, 516480, 533696, 550912, 667120, 688640, 800544, 826368, 952320, 1000680, 1032960, 1067392, 1334240, 1377280, 1601088, 1652736, 2001360, 2065920, 2134784, 2668480, 2754560, 3202176, 4002720, 4131840, 4269568, 5336960, 6404352, 8005440, 8263680, 8539136, 10673920, 12808704, 16010880, 17078272, 21347840, 25617408, 32021760, 42695680, 51234816, 64043520, 85391360, 128087040, 256174080]

約数ペア:

[(1, 256174080), (2, 128087040), (3, 85391360), (4, 64043520), (5, 51234816), (6, 42695680), (8, 32021760), (10, 25617408), (12, 21347840), (15, 17078272), (16, 16010880), (20, 12808704), (24, 10673920), (30, 8539136), (31, 8263680), (32, 8005440), (40, 6404352), (48, 5336960), (60, 4269568), (62, 4131840), (64, 4002720), (80, 3202176), (93, 2754560), (96, 2668480), (120, 2134784), (124, 2065920), (128, 2001360), (155, 1652736), (160, 1601088), (186, 1377280), (192, 1334240), (240, 1067392), (248, 1032960), (256, 1000680), (269, 952320), (310, 826368), (320, 800544), (372, 688640), (384, 667120), (465, 550912), (480, 533696), (496, 516480), (512, 500340), (538, 476160), (620, 413184), (640, 400272), (744, 344320), (768, 333560), (807, 317440), (930, 275456), (960, 266848), (992, 258240), (1024, 250170), (1076, 238080), (1240, 206592), (1280, 200136), (1345, 190464), (1488, 172160), (1536, 166780), (1614, 158720), (1860, 137728), (1920, 133424), (1984, 129120), (2048, 125085), (2152, 119040), (2480, 103296), (2560, 100068), (2690, 95232), (2976, 86080), (3072, 83390), (3228, 79360), (3720, 68864), (3840, 66712), (3968, 64560), (4035, 63488), (4304, 59520), (4960, 51648), (5120, 50034), (5380, 47616), (5952, 43040), (6144, 41695), (6456, 39680), (7440, 34432), (7680, 33356), (7936, 32280), (8070, 31744), (8339, 30720), (8608, 29760), (9920, 25824), (10240, 25017), (10760, 23808), (11904, 21520), (12912, 19840), (14880, 17216), (15360, 16678), (15872, 16140)]