865320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7211}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 2596320

約数和(自身を除く): 1731000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7211, 14422, 21633, 28844, 36055, 43266, 57688, 72110, 86532, 108165, 144220, 173064, 216330, 288440, 432660, 865320]

約数ペア:

[(1, 865320), (2, 432660), (3, 288440), (4, 216330), (5, 173064), (6, 144220), (8, 108165), (10, 86532), (12, 72110), (15, 57688), (20, 43266), (24, 36055), (30, 28844), (40, 21633), (60, 14422), (120, 7211)]