4, 6, 12, 14, 15, 21, 24, 30, 36, 40, 51, 54, 63, 69, 75, 84, 90, 96, 99, 114, 120, 135, 141, 156, 174, 180, 210, 216, 231, 261, 285, 300, 309, 321, 330, 364, 405, 411, 414, 420, 429, 441, 510, 516, 525, 531, 546, 576, 615, 639, 645, 651, 660, 684, 714, 726, 741