The factors of the number 73,430,280 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 883, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1766, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2649, 2772, 2970, 3080, 3465, 3532, 3780, 3960, 4158, 4415, 4620, 5298, 5544, 5940, 6181, 6930, 7064, 7560, 7947, 8316, 8830, 9240, 9713, 10395, 10596, 11880, 12362, 13245, 13860, 15894, 16632, 17660, 18543, 19426, 20790, 21192, 23841, 24724, 26490, 27720, 29139, 30905, 31788, 35320, 37086, 38852, 39735, 41580, 47682, 48565, 49448, 52980, 55629, 58278, 61810, 63576, 67991, 74172, 77704, 79470, 83160, 87417, 92715, 95364, 97130, 105960, 111258, 116556, 119205, 123620, 135982, 145695, 148344, 158940, 166887, 174834, 185430, 190728, 194260, 203973, 222516, 233112, 238410, 247240, 262251, 271964, 278145, 291390, 317880, 333774, 339955, 349668, 370860, 388520, 407946, 437085, 445032, 476820, 524502, 543928, 556290, 582780, 611919, 667548, 679910, 699336, 741720, 815892, 834435, 874170, 953640, 1019865, 1049004, 1112580, 1165560, 1223838, 1311255, 1335096, 1359820, 1631784, 1668870, 1748340, 1835757, 2039730, 2098008, 2225160, 2447676, 2622510, 2719640, 3059595, 3337740, 3496680, 3671514, 4079460, 4895352, 5245020, 6119190, 6675480, 7343028, 8158920, 9178785, 10490040, 12238380, 14686056, 18357570, 24476760, 36715140, 73430280.
If you add them up, you will get the total of 305,510,400.