280313712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{39727}}^1$

素因数の和:39755

約数の個数: 90

約数和(自身を含む): 912591888

約数和(自身を除く): 632278176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 39727, 79454, 119181, 158908, 238362, 278089, 317816, 357543, 476724, 556178, 635632, 715086, 834267, 953448, 1112356, 1430172, 1668534, 1906896, 1946623, 2224712, 2502801, 2860344, 3337068, 3893246, 4449424, 5005602, 5720688, 5839869, 6674136, 7786492, 10011204, 11679738, 13348272, 15572984, 17519607, 20022408, 23359476, 31145968, 35039214, 40044816, 46718952, 70078428, 93437904, 140156856, 280313712]

約数ペア:

[(1, 280313712), (2, 140156856), (3, 93437904), (4, 70078428), (6, 46718952), (7, 40044816), (8, 35039214), (9, 31145968), (12, 23359476), (14, 20022408), (16, 17519607), (18, 15572984), (21, 13348272), (24, 11679738), (28, 10011204), (36, 7786492), (42, 6674136), (48, 5839869), (49, 5720688), (56, 5005602), (63, 4449424), (72, 3893246), (84, 3337068), (98, 2860344), (112, 2502801), (126, 2224712), (144, 1946623), (147, 1906896), (168, 1668534), (196, 1430172), (252, 1112356), (294, 953448), (336, 834267), (392, 715086), (441, 635632), (504, 556178), (588, 476724), (784, 357543), (882, 317816), (1008, 278089), (1176, 238362), (1764, 158908), (2352, 119181), (3528, 79454), (7056, 39727)]