How many irregular present tense verbs are there in French? How many irregular verbs are there in other tenses?

$\text{There are around 350 irregular French verbs"^"[1]}$
The above answer gives the number of irregular verbs in the ${1}^{\text{st}}$ or ${2}^{\text{nd}}$ conjugations. However, these sorts of answers are not generally needed at a level where one wouldn't already know them.