303980720

素因数分解:

$2^4\times 5^1\times {\mathrm{3799759}}^1$

素因数の和:3799772

約数の個数: 20

約数和(自身を含む): 706755360

約数和(自身を除く): 402774640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3799759, 7599518, 15199036, 18998795, 30398072, 37997590, 60796144, 75995180, 151990360, 303980720]

約数ペア:

[(1, 303980720), (2, 151990360), (4, 75995180), (5, 60796144), (8, 37997590), (10, 30398072), (16, 18998795), (20, 15199036), (40, 7599518), (80, 3799759)]