The factors of the number 454,463,520 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 135257, 270514, 405771, 541028, 676285, 811542, 946799, 1082056, 1352570, 1623084, 1893598, 2028855, 2164112, 2705140, 2840397, 3246168, 3787196, 4057710, 4328224, 4733995, 5410280, 5680794, 6492336, 7574392, 8115420, 9467990, 10820560, 11361588, 12984672, 14201985, 15148784, 16230840, 18935980, 21641120, 22723176, 28403970, 30297568, 32461680, 37871960, 45446352, 56807940, 64923360, 75743920, 90892704, 113615880, 151487840, 227231760, 454463520.
If you add them up, you will get the total of 1,636,080,768.