420469320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3503911}}^1$

素因数の和:3503925

約数の個数: 32

約数和(自身を含む): 1261408320

約数和(自身を除く): 840939000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3503911, 7007822, 10511733, 14015644, 17519555, 21023466, 28031288, 35039110, 42046932, 52558665, 70078220, 84093864, 105117330, 140156440, 210234660, 420469320]

約数ペア:

[(1, 420469320), (2, 210234660), (3, 140156440), (4, 105117330), (5, 84093864), (6, 70078220), (8, 52558665), (10, 42046932), (12, 35039110), (15, 28031288), (20, 21023466), (24, 17519555), (30, 14015644), (40, 10511733), (60, 7007822), (120, 3503911)]