247129440

素因数分解:

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

素因数の和:514871

約数の個数: 48

約数和(自身を含む): 778459248

約数和(自身を除く): 531329808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 514853, 1029706, 1544559, 2059412, 2574265, 3089118, 4118824, 5148530, 6178236, 7722795, 8237648, 10297060, 12356472, 15445590, 16475296, 20594120, 24712944, 30891180, 41188240, 49425888, 61782360, 82376480, 123564720, 247129440]

約数ペア:

[(1, 247129440), (2, 123564720), (3, 82376480), (4, 61782360), (5, 49425888), (6, 41188240), (8, 30891180), (10, 24712944), (12, 20594120), (15, 16475296), (16, 15445590), (20, 12356472), (24, 10297060), (30, 8237648), (32, 7722795), (40, 6178236), (48, 5148530), (60, 4118824), (80, 3089118), (96, 2574265), (120, 2059412), (160, 1544559), (240, 1029706), (480, 514853)]