The factors of the number 142,452,432 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 59, 69, 72, 81, 92, 108, 118, 138, 144, 162, 177, 184, 207, 216, 236, 243, 276, 324, 354, 368, 414, 432, 472, 486, 531, 552, 621, 648, 708, 729, 828, 944, 972, 1062, 1104, 1242, 1296, 1357, 1416, 1458, 1593, 1656, 1863, 1944, 2124, 2187, 2484, 2714, 2832, 2916, 3186, 3312, 3726, 3888, 4071, 4248, 4374, 4779, 4968, 5428, 5589, 5832, 6372, 6561, 7452, 8142, 8496, 8748, 9558, 9936, 10856, 11178, 11664, 12213, 12744, 13122, 14337, 14904, 16284, 16767, 17496, 19116, 21712, 22356, 24426, 25488, 26244, 28674, 29808, 32568, 33534, 34992, 36639, 38232, 43011, 44712, 48852, 50301, 52488, 57348, 65136, 67068, 73278, 76464, 86022, 89424, 97704, 100602, 104976, 109917, 114696, 129033, 134136, 146556, 150903, 172044, 195408, 201204, 219834, 229392, 258066, 268272, 293112, 301806, 329751, 344088, 387099, 402408, 439668, 516132, 586224, 603612, 659502, 688176, 774198, 804816, 879336, 989253, 1032264, 1207224, 1319004, 1548396, 1758672, 1978506, 2064528, 2414448, 2638008, 2967759, 3096792, 3957012, 5276016, 5935518, 6193584, 7914024, 8903277, 11871036, 15828048, 17806554, 23742072, 35613108, 47484144, 71226216, 142452432.
If you add them up, you will get the total of 439,302,240.