261696360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2180803}}^1$

素因数の和:2180817

約数の個数: 32

約数和(自身を含む): 785089440

約数和(自身を除く): 523393080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2180803, 4361606, 6542409, 8723212, 10904015, 13084818, 17446424, 21808030, 26169636, 32712045, 43616060, 52339272, 65424090, 87232120, 130848180, 261696360]

約数ペア:

[(1, 261696360), (2, 130848180), (3, 87232120), (4, 65424090), (5, 52339272), (6, 43616060), (8, 32712045), (10, 26169636), (12, 21808030), (15, 17446424), (20, 13084818), (24, 10904015), (30, 8723212), (40, 6542409), (60, 4361606), (120, 2180803)]