The factors of the number 72,291,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 197, 220, 240, 264, 278, 330, 394, 417, 440, 528, 556, 591, 660, 695, 788, 834, 880, 985, 1112, 1182, 1320, 1390, 1529, 1576, 1668, 1970, 2085, 2167, 2224, 2364, 2640, 2780, 2955, 3058, 3152, 3336, 3940, 4170, 4334, 4587, 4728, 5560, 5910, 6116, 6501, 6672, 7645, 7880, 8340, 8668, 9174, 9456, 10835, 11120, 11820, 12232, 13002, 15290, 15760, 16680, 17336, 18348, 21670, 22935, 23640, 24464, 26004, 27383, 30580, 32505, 33360, 34672, 36696, 43340, 45870, 47280, 52008, 54766, 61160, 65010, 73392, 82149, 86680, 91740, 104016, 109532, 122320, 130020, 136915, 164298, 173360, 183480, 219064, 260040, 273830, 301213, 328596, 366960, 410745, 438128, 520080, 547660, 602426, 657192, 821490, 903639, 1095320, 1204852, 1314384, 1506065, 1642980, 1807278, 2190640, 2409704, 3012130, 3285960, 3614556, 4518195, 4819408, 6024260, 6571920, 7229112, 9036390, 12048520, 14458224, 18072780, 24097040, 36145560, 72291120.
If you add them up, you will get the total of 247,484,160.