1286180520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10718171}}^1$

素因数の和:10718185

約数の個数: 32

約数和(自身を含む): 3858541920

約数和(自身を除く): 2572361400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10718171, 21436342, 32154513, 42872684, 53590855, 64309026, 85745368, 107181710, 128618052, 160772565, 214363420, 257236104, 321545130, 428726840, 643090260, 1286180520]

約数ペア:

[(1, 1286180520), (2, 643090260), (3, 428726840), (4, 321545130), (5, 257236104), (6, 214363420), (8, 160772565), (10, 128618052), (12, 107181710), (15, 85745368), (20, 64309026), (24, 53590855), (30, 42872684), (40, 32154513), (60, 21436342), (120, 10718171)]