998880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 3147984

約数和(自身を除く): 2149104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2081, 4162, 6243, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 62430, 66592, 83240, 99888, 124860, 166480, 199776, 249720, 332960, 499440, 998880]

約数ペア:

[(1, 998880), (2, 499440), (3, 332960), (4, 249720), (5, 199776), (6, 166480), (8, 124860), (10, 99888), (12, 83240), (15, 66592), (16, 62430), (20, 49944), (24, 41620), (30, 33296), (32, 31215), (40, 24972), (48, 20810), (60, 16648), (80, 12486), (96, 10405), (120, 8324), (160, 6243), (240, 4162), (480, 2081)]