266958720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2242

約数の個数: 256

約数和(自身を含む): 1081036800

約数和(自身を除く): 814078080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2207, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4414, 4480, 5040, 5760, 6048, 6621, 6720, 7560, 8064, 8640, 8828, 10080, 11035, 12096, 13242, 13440, 15120, 15449, 17280, 17656, 19863, 20160, 22070, 24192, 26484, 30240, 30898, 33105, 35312, 39726, 40320, 44140, 46347, 52968, 59589, 60480, 61796, 66210, 70624, 77245, 79452, 88280, 92694, 99315, 105936, 119178, 120960, 123592, 132420, 139041, 141248, 154490, 158904, 176560, 185388, 198630, 211872, 231735, 238356, 247184, 264840, 278082, 282496, 297945, 308980, 317808, 353120, 370776, 397260, 417123, 423744, 463470, 476712, 494368, 529680, 556164, 595890, 617960, 635616, 695205, 706240, 741552, 794520, 834246, 847488, 926940, 953424, 988736, 1059360, 1112328, 1191780, 1235920, 1271232, 1390410, 1412480, 1483104, 1589040, 1668492, 1853880, 1906848, 1977472, 2085615, 2118720, 2224656, 2383560, 2471840, 2542464, 2780820, 2966208, 3178080, 3336984, 3707760, 3813696, 4171230, 4237440, 4449312, 4767120, 4943680, 5561640, 5932416, 6356160, 6673968, 7415520, 7627392, 8342460, 8898624, 9534240, 9887360, 11123280, 12712320, 13347936, 14831040, 16684920, 17797248, 19068480, 22246560, 26695872, 29662080, 33369840, 38136960, 44493120, 53391744, 66739680, 88986240, 133479360, 266958720]

約数ペア:

[(1, 266958720), (2, 133479360), (3, 88986240), (4, 66739680), (5, 53391744), (6, 44493120), (7, 38136960), (8, 33369840), (9, 29662080), (10, 26695872), (12, 22246560), (14, 19068480), (15, 17797248), (16, 16684920), (18, 14831040), (20, 13347936), (21, 12712320), (24, 11123280), (27, 9887360), (28, 9534240), (30, 8898624), (32, 8342460), (35, 7627392), (36, 7415520), (40, 6673968), (42, 6356160), (45, 5932416), (48, 5561640), (54, 4943680), (56, 4767120), (60, 4449312), (63, 4237440), (64, 4171230), (70, 3813696), (72, 3707760), (80, 3336984), (84, 3178080), (90, 2966208), (96, 2780820), (105, 2542464), (108, 2471840), (112, 2383560), (120, 2224656), (126, 2118720), (128, 2085615), (135, 1977472), (140, 1906848), (144, 1853880), (160, 1668492), (168, 1589040), (180, 1483104), (189, 1412480), (192, 1390410), (210, 1271232), (216, 1235920), (224, 1191780), (240, 1112328), (252, 1059360), (270, 988736), (280, 953424), (288, 926940), (315, 847488), (320, 834246), (336, 794520), (360, 741552), (378, 706240), (384, 695205), (420, 635616), (432, 617960), (448, 595890), (480, 556164), (504, 529680), (540, 494368), (560, 476712), (576, 463470), (630, 423744), (640, 417123), (672, 397260), (720, 370776), (756, 353120), (840, 317808), (864, 308980), (896, 297945), (945, 282496), (960, 278082), (1008, 264840), (1080, 247184), (1120, 238356), (1152, 231735), (1260, 211872), (1344, 198630), (1440, 185388), (1512, 176560), (1680, 158904), (1728, 154490), (1890, 141248), (1920, 139041), (2016, 132420), (2160, 123592), (2207, 120960), (2240, 119178), (2520, 105936), (2688, 99315), (2880, 92694), (3024, 88280), (3360, 79452), (3456, 77245), (3780, 70624), (4032, 66210), (4320, 61796), (4414, 60480), (4480, 59589), (5040, 52968), (5760, 46347), (6048, 44140), (6621, 40320), (6720, 39726), (7560, 35312), (8064, 33105), (8640, 30898), (8828, 30240), (10080, 26484), (11035, 24192), (12096, 22070), (13242, 20160), (13440, 19863), (15120, 17656), (15449, 17280)]