123564720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514853}}^1$

素因数の和:514869

約数の個数: 40

約数和(自身を含む): 383051376

約数和(自身を除く): 259486656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514853, 1029706, 1544559, 2059412, 2574265, 3089118, 4118824, 5148530, 6178236, 7722795, 8237648, 10297060, 12356472, 15445590, 20594120, 24712944, 30891180, 41188240, 61782360, 123564720]

約数ペア:

[(1, 123564720), (2, 61782360), (3, 41188240), (4, 30891180), (5, 24712944), (6, 20594120), (8, 15445590), (10, 12356472), (12, 10297060), (15, 8237648), (16, 7722795), (20, 6178236), (24, 5148530), (30, 4118824), (40, 3089118), (48, 2574265), (60, 2059412), (80, 1544559), (120, 1029706), (240, 514853)]