280656

素因数分解:

$2^4\times 3^2\times {\mathrm{1949}}^1$

素因数の和:1963

約数の個数: 30

約数和(自身を含む): 785850

約数和(自身を除く): 505194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1949, 3898, 5847, 7796, 11694, 15592, 17541, 23388, 31184, 35082, 46776, 70164, 93552, 140328, 280656]

約数ペア:

[(1, 280656), (2, 140328), (3, 93552), (4, 70164), (6, 46776), (8, 35082), (9, 31184), (12, 23388), (16, 17541), (18, 15592), (24, 11694), (36, 7796), (48, 5847), (72, 3898), (144, 1949)]