123576720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514903}}^1$

素因数の和:514919

約数の個数: 40

約数和(自身を含む): 383088576

約数和(自身を除く): 259511856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514903, 1029806, 1544709, 2059612, 2574515, 3089418, 4119224, 5149030, 6178836, 7723545, 8238448, 10298060, 12357672, 15447090, 20596120, 24715344, 30894180, 41192240, 61788360, 123576720]

約数ペア:

[(1, 123576720), (2, 61788360), (3, 41192240), (4, 30894180), (5, 24715344), (6, 20596120), (8, 15447090), (10, 12357672), (12, 10298060), (15, 8238448), (16, 7723545), (20, 6178836), (24, 5149030), (30, 4119224), (40, 3089418), (48, 2574515), (60, 2059612), (80, 1544709), (120, 1029806), (240, 514903)]