[Lemme]

var cas_place = {
  monitor:[2,3],
  router:[1,5],
  mfu:[1,3]
};

let factor = 10

for (let key in cas_place) {
	if (Array.isArray(cas_place[key])) {
  	cas_place[key] = cas_place[key].map(n => ~~n === n ? n * factor : n)
  }
}

alert(JSON.stringify(cas_place))