142888440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1190737}}^1$

素因数の和:1190751

約数の個数: 32

約数和(自身を含む): 428665680

約数和(自身を除く): 285777240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1190737, 2381474, 3572211, 4762948, 5953685, 7144422, 9525896, 11907370, 14288844, 17861055, 23814740, 28577688, 35722110, 47629480, 71444220, 142888440]

約数ペア:

[(1, 142888440), (2, 71444220), (3, 47629480), (4, 35722110), (5, 28577688), (6, 23814740), (8, 17861055), (10, 14288844), (12, 11907370), (15, 9525896), (20, 7144422), (24, 5953685), (30, 4762948), (40, 3572211), (60, 2381474), (120, 1190737)]