1998544560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8327269}}^1$

素因数の和:8327285

約数の個数: 40

約数和(自身を含む): 6195488880

約数和(自身を除く): 4196944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8327269, 16654538, 24981807, 33309076, 41636345, 49963614, 66618152, 83272690, 99927228, 124909035, 133236304, 166545380, 199854456, 249818070, 333090760, 399708912, 499636140, 666181520, 999272280, 1998544560]

約数ペア:

[(1, 1998544560), (2, 999272280), (3, 666181520), (4, 499636140), (5, 399708912), (6, 333090760), (8, 249818070), (10, 199854456), (12, 166545380), (15, 133236304), (16, 124909035), (20, 99927228), (24, 83272690), (30, 66618152), (40, 49963614), (48, 41636345), (60, 33309076), (80, 24981807), (120, 16654538), (240, 8327269)]