Mathematics - Functions Question with Solution | TestHub

Let $[t]$ be the greatest integer less than or equal to $t$. Let $A$ be the set of all prime factors of 2310 and $f:A\to \mathbb{Z}$ be the function $f(x)=\left[{\log }_2\left(x^2+\left[\frac{x^3}{5}\right]\right)\right]$. The number of one-to-one functions from $A$ to the range of $f$ is