240639780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4010663}}^1$

素因数の和:4010675

約数の個数: 24

約数和(自身を含む): 673791552

約数和(自身を除く): 433151772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4010663, 8021326, 12031989, 16042652, 20053315, 24063978, 40106630, 48127956, 60159945, 80213260, 120319890, 240639780]

約数ペア:

[(1, 240639780), (2, 120319890), (3, 80213260), (4, 60159945), (5, 48127956), (6, 40106630), (10, 24063978), (12, 20053315), (15, 16042652), (20, 12031989), (30, 8021326), (60, 4010663)]