499440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 1549008

約数和(自身を除く): 1049568

約数列:

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

約数ペア:

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