The factors of the number 331,666,440 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 17167, 19320, 34334, 51501, 68668, 85835, 103002, 120169, 137336, 171670, 206004, 240338, 257505, 343340, 360507, 394841, 412008, 480676, 515010, 600845, 686680, 721014, 789682, 961352, 1030020, 1184523, 1201690, 1442028, 1579364, 1802535, 1974205, 2060040, 2369046, 2403380, 2763887, 2884056, 3158728, 3605070, 3948410, 4738092, 4806760, 5527774, 5922615, 7210140, 7896820, 8291661, 9476184, 11055548, 11845230, 13819435, 14420280, 15793640, 16583322, 22111096, 23690460, 27638870, 33166644, 41458305, 47380920, 55277740, 66333288, 82916610, 110555480, 165833220, 331666440.
If you add them up, you will get the total of 1,186,652,160.