280331340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4672189}}^1$

素因数の和:4672201

約数の個数: 24

約数和(自身を含む): 784927920

約数和(自身を除く): 504596580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4672189, 9344378, 14016567, 18688756, 23360945, 28033134, 46721890, 56066268, 70082835, 93443780, 140165670, 280331340]

約数ペア:

[(1, 280331340), (2, 140165670), (3, 93443780), (4, 70082835), (5, 56066268), (6, 46721890), (10, 28033134), (12, 23360945), (15, 18688756), (20, 14016567), (30, 9344378), (60, 4672189)]