1998058560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2081311}}^1$

素因数の和:2081331

約数の個数: 56

約数和(自身を含む): 6343838976

約数和(自身を除く): 4345780416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2081311, 4162622, 6243933, 8325244, 10406555, 12487866, 16650488, 20813110, 24975732, 31219665, 33300976, 41626220, 49951464, 62439330, 66601952, 83252440, 99902928, 124878660, 133203904, 166504880, 199805856, 249757320, 333009760, 399611712, 499514640, 666019520, 999029280, 1998058560]

約数ペア:

[(1, 1998058560), (2, 999029280), (3, 666019520), (4, 499514640), (5, 399611712), (6, 333009760), (8, 249757320), (10, 199805856), (12, 166504880), (15, 133203904), (16, 124878660), (20, 99902928), (24, 83252440), (30, 66601952), (32, 62439330), (40, 49951464), (48, 41626220), (60, 33300976), (64, 31219665), (80, 24975732), (96, 20813110), (120, 16650488), (160, 12487866), (192, 10406555), (240, 8325244), (320, 6243933), (480, 4162622), (960, 2081311)]