280430496

素因数分解:

$2^5\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1913}}^1$

素因数の和:2438

約数の個数: 72

約数和(自身を含む): 799458660

約数和(自身を除く): 519028164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 509, 1018, 1527, 1913, 2036, 3054, 3826, 4072, 4581, 5739, 6108, 7652, 8144, 9162, 11478, 12216, 15304, 16288, 17217, 18324, 22956, 24432, 30608, 34434, 36648, 45912, 48864, 61216, 68868, 73296, 91824, 137736, 146592, 183648, 275472, 550944, 973717, 1947434, 2921151, 3894868, 5842302, 7789736, 8763453, 11684604, 15579472, 17526906, 23369208, 31158944, 35053812, 46738416, 70107624, 93476832, 140215248, 280430496]

約数ペア:

[(1, 280430496), (2, 140215248), (3, 93476832), (4, 70107624), (6, 46738416), (8, 35053812), (9, 31158944), (12, 23369208), (16, 17526906), (18, 15579472), (24, 11684604), (32, 8763453), (36, 7789736), (48, 5842302), (72, 3894868), (96, 2921151), (144, 1947434), (288, 973717), (509, 550944), (1018, 275472), (1527, 183648), (1913, 146592), (2036, 137736), (3054, 91824), (3826, 73296), (4072, 68868), (4581, 61216), (5739, 48864), (6108, 45912), (7652, 36648), (8144, 34434), (9162, 30608), (11478, 24432), (12216, 22956), (15304, 18324), (16288, 17217)]