243360560

素因数分解:

$2^4\times 5^1\times {\mathrm{3042007}}^1$

素因数の和:3042020

約数の個数: 20

約数和(自身を含む): 565813488

約数和(自身を除く): 322452928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3042007, 6084014, 12168028, 15210035, 24336056, 30420070, 48672112, 60840140, 121680280, 243360560]

約数ペア:

[(1, 243360560), (2, 121680280), (4, 60840140), (5, 48672112), (8, 30420070), (10, 24336056), (16, 15210035), (20, 12168028), (40, 6084014), (80, 3042007)]