531478680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{7019}}^1$

素因数の和:7664

約数の個数: 64

約数和(自身を含む): 1597190400

約数和(自身を除く): 1065711720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7019, 7572, 9465, 12620, 14038, 15144, 18930, 21057, 25240, 28076, 35095, 37860, 42114, 56152, 70190, 75720, 84228, 105285, 140380, 168456, 210570, 280760, 421140, 842280, 4428989, 8857978, 13286967, 17715956, 22144945, 26573934, 35431912, 44289890, 53147868, 66434835, 88579780, 106295736, 132869670, 177159560, 265739340, 531478680]

約数ペア:

[(1, 531478680), (2, 265739340), (3, 177159560), (4, 132869670), (5, 106295736), (6, 88579780), (8, 66434835), (10, 53147868), (12, 44289890), (15, 35431912), (20, 26573934), (24, 22144945), (30, 17715956), (40, 13286967), (60, 8857978), (120, 4428989), (631, 842280), (1262, 421140), (1893, 280760), (2524, 210570), (3155, 168456), (3786, 140380), (5048, 105285), (6310, 84228), (7019, 75720), (7572, 70190), (9465, 56152), (12620, 42114), (14038, 37860), (15144, 35095), (18930, 28076), (21057, 25240)]