145544760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404291}}^1$

素因数の和:404308

約数の個数: 48

約数和(自身を含む): 473021640

約数和(自身を除く): 327476880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404291, 808582, 1212873, 1617164, 2021455, 2425746, 3234328, 3638619, 4042910, 4851492, 6064365, 7277238, 8085820, 9702984, 12128730, 14554476, 16171640, 18193095, 24257460, 29108952, 36386190, 48514920, 72772380, 145544760]

約数ペア:

[(1, 145544760), (2, 72772380), (3, 48514920), (4, 36386190), (5, 29108952), (6, 24257460), (8, 18193095), (9, 16171640), (10, 14554476), (12, 12128730), (15, 9702984), (18, 8085820), (20, 7277238), (24, 6064365), (30, 4851492), (36, 4042910), (40, 3638619), (45, 3234328), (60, 2425746), (72, 2021455), (90, 1617164), (120, 1212873), (180, 808582), (360, 404291)]