integer function kadomatsu(b) result(n)
  integer::b(1:3)
  if ( (b(1).ne.b(3)).and. &
       ((b(2).gt.b(1).and.b(2).gt.b(3)) .or. &
       (b(2).lt.b(1).and.b(2).lt.b(3))) ) then
     n = 1
  else
     n = 0
  end if
end function kadomatsu

program main
  implicit none
  interface
     integer function kadomatsu(b) result(n)
       integer::b(1:3)
     end function kadomatsu
  end interface
  integer::a(3),b(3),p,total=0
  read *,a

  if ( kadomatsu(a) .eq. 1 ) then
     print '(a)', "INF"
     return
  else if ((a(1).eq.a(2)).or.(a(2).eq.a(3)).or.(a(3).eq.a(1))) then
     print '(i0)',0
     return
  end if

  do p=1, MAXVAL(a)
     b = MOD(a,p)
     total = total + kadomatsu(b)
  end do
  print '(i0)', total
end program main