247079760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1029499}}^1$

素因数の和:1029515

約数の個数: 40

約数和(自身を含む): 765948000

約数和(自身を除く): 518868240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1029499, 2058998, 3088497, 4117996, 5147495, 6176994, 8235992, 10294990, 12353988, 15442485, 16471984, 20589980, 24707976, 30884970, 41179960, 49415952, 61769940, 82359920, 123539880, 247079760]

約数ペア:

[(1, 247079760), (2, 123539880), (3, 82359920), (4, 61769940), (5, 49415952), (6, 41179960), (8, 30884970), (10, 24707976), (12, 20589980), (15, 16471984), (16, 15442485), (20, 12353988), (24, 10294990), (30, 8235992), (40, 6176994), (48, 5147495), (60, 4117996), (80, 3088497), (120, 2058998), (240, 1029499)]