387640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3230341}}^1$

素因数の和:3230355

約数の個数: 32

約数和(自身を含む): 1162923120

約数和(自身を除く): 775282200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3230341, 6460682, 9691023, 12921364, 16151705, 19382046, 25842728, 32303410, 38764092, 48455115, 64606820, 77528184, 96910230, 129213640, 193820460, 387640920]

約数ペア:

[(1, 387640920), (2, 193820460), (3, 129213640), (4, 96910230), (5, 77528184), (6, 64606820), (8, 48455115), (10, 38764092), (12, 32303410), (15, 25842728), (20, 19382046), (24, 16151705), (30, 12921364), (40, 9691023), (60, 6460682), (120, 3230341)]