2681508480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1727

約数の個数: 256

約数和(自身を含む): 9851535360

約数和(自身を除く): 7170026880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1120, 1270, 1344, 1524, 1571, 1680, 1778, 1905, 1920, 2032, 2240, 2540, 2667, 2688, 3048, 3142, 3360, 3556, 3810, 4064, 4445, 4480, 4713, 5080, 5334, 6096, 6284, 6720, 7112, 7620, 7855, 8128, 8890, 9426, 10160, 10668, 10997, 12192, 12568, 13335, 13440, 14224, 15240, 15710, 16256, 17780, 18852, 20320, 21336, 21994, 23565, 24384, 25136, 26670, 28448, 30480, 31420, 32991, 35560, 37704, 40640, 42672, 43988, 47130, 48768, 50272, 53340, 54985, 56896, 60960, 62840, 65982, 71120, 75408, 81280, 85344, 87976, 94260, 100544, 106680, 109970, 113792, 121920, 125680, 131964, 142240, 150816, 164955, 170688, 175952, 188520, 199517, 201088, 213360, 219940, 243840, 251360, 263928, 284480, 301632, 329910, 341376, 351904, 377040, 399034, 426720, 439880, 502720, 527856, 568960, 598551, 603264, 659820, 703808, 754080, 798068, 853440, 879760, 997585, 1005440, 1055712, 1197102, 1319640, 1396619, 1407616, 1508160, 1596136, 1706880, 1759520, 1995170, 2111424, 2394204, 2639280, 2793238, 2992755, 3016320, 3192272, 3519040, 3990340, 4189857, 4222848, 4788408, 5278560, 5586476, 5985510, 6384544, 6983095, 7038080, 7980680, 8379714, 9576816, 10557120, 11172952, 11971020, 12769088, 13966190, 15961360, 16759428, 19153632, 20949285, 21114240, 22345904, 23942040, 25538176, 27932380, 31922720, 33518856, 38307264, 41898570, 44691808, 47884080, 55864760, 63845440, 67037712, 76614528, 83797140, 89383616, 95768160, 111729520, 127690880, 134075424, 167594280, 178767232, 191536320, 223459040, 268150848, 335188560, 383072640, 446918080, 536301696, 670377120, 893836160, 1340754240, 2681508480]

約数ペア:

[(1, 2681508480), (2, 1340754240), (3, 893836160), (4, 670377120), (5, 536301696), (6, 446918080), (7, 383072640), (8, 335188560), (10, 268150848), (12, 223459040), (14, 191536320), (15, 178767232), (16, 167594280), (20, 134075424), (21, 127690880), (24, 111729520), (28, 95768160), (30, 89383616), (32, 83797140), (35, 76614528), (40, 67037712), (42, 63845440), (48, 55864760), (56, 47884080), (60, 44691808), (64, 41898570), (70, 38307264), (80, 33518856), (84, 31922720), (96, 27932380), (105, 25538176), (112, 23942040), (120, 22345904), (127, 21114240), (128, 20949285), (140, 19153632), (160, 16759428), (168, 15961360), (192, 13966190), (210, 12769088), (224, 11971020), (240, 11172952), (254, 10557120), (280, 9576816), (320, 8379714), (336, 7980680), (381, 7038080), (384, 6983095), (420, 6384544), (448, 5985510), (480, 5586476), (508, 5278560), (560, 4788408), (635, 4222848), (640, 4189857), (672, 3990340), (762, 3519040), (840, 3192272), (889, 3016320), (896, 2992755), (960, 2793238), (1016, 2639280), (1120, 2394204), (1270, 2111424), (1344, 1995170), (1524, 1759520), (1571, 1706880), (1680, 1596136), (1778, 1508160), (1905, 1407616), (1920, 1396619), (2032, 1319640), (2240, 1197102), (2540, 1055712), (2667, 1005440), (2688, 997585), (3048, 879760), (3142, 853440), (3360, 798068), (3556, 754080), (3810, 703808), (4064, 659820), (4445, 603264), (4480, 598551), (4713, 568960), (5080, 527856), (5334, 502720), (6096, 439880), (6284, 426720), (6720, 399034), (7112, 377040), (7620, 351904), (7855, 341376), (8128, 329910), (8890, 301632), (9426, 284480), (10160, 263928), (10668, 251360), (10997, 243840), (12192, 219940), (12568, 213360), (13335, 201088), (13440, 199517), (14224, 188520), (15240, 175952), (15710, 170688), (16256, 164955), (17780, 150816), (18852, 142240), (20320, 131964), (21336, 125680), (21994, 121920), (23565, 113792), (24384, 109970), (25136, 106680), (26670, 100544), (28448, 94260), (30480, 87976), (31420, 85344), (32991, 81280), (35560, 75408), (37704, 71120), (40640, 65982), (42672, 62840), (43988, 60960), (47130, 56896), (48768, 54985), (50272, 53340)]