Vyxal r
, 98 bytes
3ɾ›ƛ⁰/⌈n*⌈*
-1 thanks to lyxal
ɾ # Range 1...
3 # Literal
› # Incremented (2...4)
ƛ # Map to...
* # Product of...
n # Current item
(implicit)
* # And...
⌈ # Floor of
# (Implicit) current item
/ # Divided by...
⁰ # Input