func num_divisors[n: I64] : I64
    let end: I64 = Math.isqrt(n)

    let result: I64 = 0
    for i in 1..end+1
        if n % i == 0
            result = result + 2

    if end * end == n
        result = result - 1
    return result

func main[] : I64
    let n: I64 = 0
    let i: I64 = 1
    while true
        n = n + i
        if num_divisors(n) > 500
            print_i64(n)
            return 0
        i = i + 1