278325480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319379}}^1$

素因数の和:2319393

約数の個数: 32

約数和(自身を含む): 834976800

約数和(自身を除く): 556651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319379, 4638758, 6958137, 9277516, 11596895, 13916274, 18555032, 23193790, 27832548, 34790685, 46387580, 55665096, 69581370, 92775160, 139162740, 278325480]

約数ペア:

[(1, 278325480), (2, 139162740), (3, 92775160), (4, 69581370), (5, 55665096), (6, 46387580), (8, 34790685), (10, 27832548), (12, 23193790), (15, 18555032), (20, 13916274), (24, 11596895), (30, 9277516), (40, 6958137), (60, 4638758), (120, 2319379)]