The factors of the number 240,243,354 are: 1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 41, 51, 54, 78, 82, 102, 117, 123, 153, 221, 234, 246, 306, 351, 369, 442, 459, 491, 533, 663, 697, 702, 738, 918, 982, 1066, 1107, 1326, 1394, 1473, 1599, 1989, 2091, 2214, 2946, 3198, 3978, 4182, 4419, 4797, 5967, 6273, 6383, 8347, 8838, 9061, 9594, 11934, 12546, 12766, 13257, 14391, 16694, 18122, 18819, 19149, 20131, 25041, 26514, 27183, 28782, 37638, 38298, 40262, 50082, 54366, 57447, 60393, 75123, 81549, 108511, 114894, 120786, 150246, 163098, 172341, 181179, 217022, 225369, 244647, 261703, 325533, 342227, 344682, 362358, 450738, 489294, 523406, 543537, 651066, 684454, 785109, 976599, 1026681, 1087074, 1570218, 1953198, 2053362, 2355327, 2929797, 3080043, 4448951, 4710654, 5859594, 6160086, 7065981, 8897902, 9240129, 13346853, 14131962, 18480258, 26693706, 40040559, 80081118, 120121677, 240243354.
If you add them up, you will get the total of 624,879,360.