120904400

素因数分解:

$2^4\times 5^2\times {\mathrm{302261}}^1$

素因数の和:302279

約数の個数: 30

約数和(自身を含む): 290473782

約数和(自身を除く): 169569382

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 302261, 604522, 1209044, 1511305, 2418088, 3022610, 4836176, 6045220, 7556525, 12090440, 15113050, 24180880, 30226100, 60452200, 120904400]

約数ペア:

[(1, 120904400), (2, 60452200), (4, 30226100), (5, 24180880), (8, 15113050), (10, 12090440), (16, 7556525), (20, 6045220), (25, 4836176), (40, 3022610), (50, 2418088), (80, 1511305), (100, 1209044), (200, 604522), (400, 302261)]