280306656

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 180

約数和(自身を含む): 959400288

約数和(自身を除く): 679093632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2207, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4414, 4536, 4704, 5292, 6048, 6621, 7056, 7938, 8828, 9072, 10584, 13242, 14112, 15449, 15876, 17656, 18144, 19863, 21168, 26484, 30898, 31752, 35312, 39726, 42336, 46347, 52968, 59589, 61796, 63504, 70624, 79452, 92694, 105936, 108143, 119178, 123592, 127008, 139041, 158904, 178767, 185388, 211872, 216286, 238356, 247184, 278082, 317808, 324429, 357534, 370776, 417123, 432572, 476712, 494368, 556164, 635616, 648858, 715068, 741552, 834246, 865144, 953424, 973287, 1112328, 1251369, 1297716, 1430136, 1483104, 1668492, 1730288, 1906848, 1946574, 2224656, 2502738, 2595432, 2860272, 2919861, 3336984, 3460576, 3893148, 4449312, 5005476, 5190864, 5720544, 5839722, 6673968, 7786296, 8759583, 10010952, 10381728, 11679444, 13347936, 15572592, 17519166, 20021904, 23358888, 31145184, 35038332, 40043808, 46717776, 70076664, 93435552, 140153328, 280306656]

約数ペア:

[(1, 280306656), (2, 140153328), (3, 93435552), (4, 70076664), (6, 46717776), (7, 40043808), (8, 35038332), (9, 31145184), (12, 23358888), (14, 20021904), (16, 17519166), (18, 15572592), (21, 13347936), (24, 11679444), (27, 10381728), (28, 10010952), (32, 8759583), (36, 7786296), (42, 6673968), (48, 5839722), (49, 5720544), (54, 5190864), (56, 5005476), (63, 4449312), (72, 3893148), (81, 3460576), (84, 3336984), (96, 2919861), (98, 2860272), (108, 2595432), (112, 2502738), (126, 2224656), (144, 1946574), (147, 1906848), (162, 1730288), (168, 1668492), (189, 1483104), (196, 1430136), (216, 1297716), (224, 1251369), (252, 1112328), (288, 973287), (294, 953424), (324, 865144), (336, 834246), (378, 741552), (392, 715068), (432, 648858), (441, 635616), (504, 556164), (567, 494368), (588, 476712), (648, 432572), (672, 417123), (756, 370776), (784, 357534), (864, 324429), (882, 317808), (1008, 278082), (1134, 247184), (1176, 238356), (1296, 216286), (1323, 211872), (1512, 185388), (1568, 178767), (1764, 158904), (2016, 139041), (2207, 127008), (2268, 123592), (2352, 119178), (2592, 108143), (2646, 105936), (3024, 92694), (3528, 79452), (3969, 70624), (4414, 63504), (4536, 61796), (4704, 59589), (5292, 52968), (6048, 46347), (6621, 42336), (7056, 39726), (7938, 35312), (8828, 31752), (9072, 30898), (10584, 26484), (13242, 21168), (14112, 19863), (15449, 18144), (15876, 17656)]