249180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1038253}}^1$

素因数の和:1038269

約数の個数: 40

約数和(自身を含む): 772460976

約数和(自身を除く): 523280256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1038253, 2076506, 3114759, 4153012, 5191265, 6229518, 8306024, 10382530, 12459036, 15573795, 16612048, 20765060, 24918072, 31147590, 41530120, 49836144, 62295180, 83060240, 124590360, 249180720]

約数ペア:

[(1, 249180720), (2, 124590360), (3, 83060240), (4, 62295180), (5, 49836144), (6, 41530120), (8, 31147590), (10, 24918072), (12, 20765060), (15, 16612048), (16, 15573795), (20, 12459036), (24, 10382530), (30, 8306024), (40, 6229518), (48, 5191265), (60, 4153012), (80, 3114759), (120, 2076506), (240, 1038253)]