243372080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{434593}}^1$

素因数の和:434613

約数の個数: 40

約数和(自身を含む): 646675872

約数和(自身を除く): 403303792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 434593, 869186, 1738372, 2172965, 3042151, 3476744, 4345930, 6084302, 6953488, 8691860, 12168604, 15210755, 17383720, 24337208, 30421510, 34767440, 48674416, 60843020, 121686040, 243372080]

約数ペア:

[(1, 243372080), (2, 121686040), (4, 60843020), (5, 48674416), (7, 34767440), (8, 30421510), (10, 24337208), (14, 17383720), (16, 15210755), (20, 12168604), (28, 8691860), (35, 6953488), (40, 6084302), (56, 4345930), (70, 3476744), (80, 3042151), (112, 2172965), (140, 1738372), (280, 869186), (560, 434593)]