308045200

素因数分解:

$2^4\times 5^2\times {\mathrm{770113}}^1$

素因数の和:770131

約数の個数: 30

約数和(自身を含む): 740079554

約数和(自身を除く): 432034354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 770113, 1540226, 3080452, 3850565, 6160904, 7701130, 12321808, 15402260, 19252825, 30804520, 38505650, 61609040, 77011300, 154022600, 308045200]

約数ペア:

[(1, 308045200), (2, 154022600), (4, 77011300), (5, 61609040), (8, 38505650), (10, 30804520), (16, 19252825), (20, 15402260), (25, 12321808), (40, 7701130), (50, 6160904), (80, 3850565), (100, 3080452), (200, 1540226), (400, 770113)]