1997760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2101

約数の個数: 56

約数和(自身を含む): 6345936

約数和(自身を除く): 4348176

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, 2081, 4162, 6243, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 62430, 66592, 83240, 99888, 124860, 133184, 166480, 199776, 249720, 332960, 399552, 499440, 665920, 998880, 1997760]

約数ペア:

[(1, 1997760), (2, 998880), (3, 665920), (4, 499440), (5, 399552), (6, 332960), (8, 249720), (10, 199776), (12, 166480), (15, 133184), (16, 124860), (20, 99888), (24, 83240), (30, 66592), (32, 62430), (40, 49944), (48, 41620), (60, 33296), (64, 31215), (80, 24972), (96, 20810), (120, 16648), (160, 12486), (192, 10405), (240, 8324), (320, 6243), (480, 4162), (960, 2081)]