321952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1341469}}^1$

素因数の和:1341485

約数の個数: 40

約数和(自身を含む): 998053680

約数和(自身を除く): 676101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1341469, 2682938, 4024407, 5365876, 6707345, 8048814, 10731752, 13414690, 16097628, 20122035, 21463504, 26829380, 32195256, 40244070, 53658760, 64390512, 80488140, 107317520, 160976280, 321952560]

約数ペア:

[(1, 321952560), (2, 160976280), (3, 107317520), (4, 80488140), (5, 64390512), (6, 53658760), (8, 40244070), (10, 32195256), (12, 26829380), (15, 21463504), (16, 20122035), (20, 16097628), (24, 13414690), (30, 10731752), (40, 8048814), (48, 6707345), (60, 5365876), (80, 4024407), (120, 2682938), (240, 1341469)]