260494080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 288

約数和(自身を含む): 1038417408

約数和(自身を除く): 777923328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 881, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1680, 1760, 1762, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2643, 2688, 2816, 3080, 3360, 3520, 3524, 3696, 3840, 4224, 4405, 4480, 4620, 4928, 5280, 5286, 5376, 6160, 6167, 6720, 7040, 7048, 7392, 8448, 8810, 8960, 9240, 9691, 9856, 10560, 10572, 12320, 12334, 13215, 13440, 14080, 14096, 14784, 17620, 18480, 18501, 19382, 19712, 21120, 21144, 24640, 24668, 26430, 26880, 28192, 29073, 29568, 30835, 35240, 36960, 37002, 38764, 42240, 42288, 48455, 49280, 49336, 52860, 56384, 58146, 59136, 61670, 67837, 70480, 73920, 74004, 77528, 84576, 92505, 96910, 98560, 98672, 105720, 112768, 116292, 123340, 135674, 140960, 145365, 147840, 148008, 155056, 169152, 185010, 193820, 197344, 203511, 211440, 225536, 232584, 246680, 271348, 281920, 290730, 295680, 296016, 310112, 338304, 339185, 370020, 387640, 394688, 407022, 422880, 465168, 493360, 542696, 563840, 581460, 592032, 620224, 676608, 678370, 740040, 775280, 789376, 814044, 845760, 930336, 986720, 1017555, 1085392, 1127680, 1162920, 1184064, 1240448, 1356740, 1480080, 1550560, 1578752, 1628088, 1691520, 1860672, 1973440, 2035110, 2170784, 2325840, 2368128, 2480896, 2713480, 2960160, 3101120, 3256176, 3383040, 3721344, 3946880, 4070220, 4341568, 4651680, 4736256, 5426960, 5920320, 6202240, 6512352, 7442688, 7893760, 8140440, 8683136, 9303360, 10853920, 11840640, 12404480, 13024704, 16280880, 17366272, 18606720, 21707840, 23681280, 26049408, 32561760, 37213440, 43415680, 52098816, 65123520, 86831360, 130247040, 260494080]

約数ペア:

[(1, 260494080), (2, 130247040), (3, 86831360), (4, 65123520), (5, 52098816), (6, 43415680), (7, 37213440), (8, 32561760), (10, 26049408), (11, 23681280), (12, 21707840), (14, 18606720), (15, 17366272), (16, 16280880), (20, 13024704), (21, 12404480), (22, 11840640), (24, 10853920), (28, 9303360), (30, 8683136), (32, 8140440), (33, 7893760), (35, 7442688), (40, 6512352), (42, 6202240), (44, 5920320), (48, 5426960), (55, 4736256), (56, 4651680), (60, 4341568), (64, 4070220), (66, 3946880), (70, 3721344), (77, 3383040), (80, 3256176), (84, 3101120), (88, 2960160), (96, 2713480), (105, 2480896), (110, 2368128), (112, 2325840), (120, 2170784), (128, 2035110), (132, 1973440), (140, 1860672), (154, 1691520), (160, 1628088), (165, 1578752), (168, 1550560), (176, 1480080), (192, 1356740), (210, 1240448), (220, 1184064), (224, 1162920), (231, 1127680), (240, 1085392), (256, 1017555), (264, 986720), (280, 930336), (308, 845760), (320, 814044), (330, 789376), (336, 775280), (352, 740040), (384, 678370), (385, 676608), (420, 620224), (440, 592032), (448, 581460), (462, 563840), (480, 542696), (528, 493360), (560, 465168), (616, 422880), (640, 407022), (660, 394688), (672, 387640), (704, 370020), (768, 339185), (770, 338304), (840, 310112), (880, 296016), (881, 295680), (896, 290730), (924, 281920), (960, 271348), (1056, 246680), (1120, 232584), (1155, 225536), (1232, 211440), (1280, 203511), (1320, 197344), (1344, 193820), (1408, 185010), (1540, 169152), (1680, 155056), (1760, 148008), (1762, 147840), (1792, 145365), (1848, 140960), (1920, 135674), (2112, 123340), (2240, 116292), (2310, 112768), (2464, 105720), (2640, 98672), (2643, 98560), (2688, 96910), (2816, 92505), (3080, 84576), (3360, 77528), (3520, 74004), (3524, 73920), (3696, 70480), (3840, 67837), (4224, 61670), (4405, 59136), (4480, 58146), (4620, 56384), (4928, 52860), (5280, 49336), (5286, 49280), (5376, 48455), (6160, 42288), (6167, 42240), (6720, 38764), (7040, 37002), (7048, 36960), (7392, 35240), (8448, 30835), (8810, 29568), (8960, 29073), (9240, 28192), (9691, 26880), (9856, 26430), (10560, 24668), (10572, 24640), (12320, 21144), (12334, 21120), (13215, 19712), (13440, 19382), (14080, 18501), (14096, 18480), (14784, 17620)]