123201200

素因数分解:

$2^4\times 5^2\times {\mathrm{308003}}^1$

素因数の和:308021

約数の個数: 30

約数和(自身を含む): 295991844

約数和(自身を除く): 172790644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 308003, 616006, 1232012, 1540015, 2464024, 3080030, 4928048, 6160060, 7700075, 12320120, 15400150, 24640240, 30800300, 61600600, 123201200]

約数ペア:

[(1, 123201200), (2, 61600600), (4, 30800300), (5, 24640240), (8, 15400150), (10, 12320120), (16, 7700075), (20, 6160060), (25, 4928048), (40, 3080030), (50, 2464024), (80, 1540015), (100, 1232012), (200, 616006), (400, 308003)]