internal static string Highly_divisible_triangular_number()
{
long value = 1;
long temp = 2;
var resultList = new List <long>();
while (resultList.Count <= 500)
{
resultList = Divisors.GetList(value);
value = value + temp;
temp++;
}
var result = value - (temp - 1);
return(result.ToString());
}