243622480

素因数分解:

$2^4\times 5^1\times {\mathrm{3045281}}^1$

素因数の和:3045294

約数の個数: 20

約数和(自身を含む): 566422452

約数和(自身を除く): 322799972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3045281, 6090562, 12181124, 15226405, 24362248, 30452810, 48724496, 60905620, 121811240, 243622480]

約数ペア:

[(1, 243622480), (2, 121811240), (4, 60905620), (5, 48724496), (8, 30452810), (10, 24362248), (16, 15226405), (20, 12181124), (40, 6090562), (80, 3045281)]