247905120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{516469}}^1$

素因数の和:516487

約数の個数: 48

約数和(自身を含む): 780902640

約数和(自身を除く): 532997520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 516469, 1032938, 1549407, 2065876, 2582345, 3098814, 4131752, 5164690, 6197628, 7747035, 8263504, 10329380, 12395256, 15494070, 16527008, 20658760, 24790512, 30988140, 41317520, 49581024, 61976280, 82635040, 123952560, 247905120]

約数ペア:

[(1, 247905120), (2, 123952560), (3, 82635040), (4, 61976280), (5, 49581024), (6, 41317520), (8, 30988140), (10, 24790512), (12, 20658760), (15, 16527008), (16, 15494070), (20, 12395256), (24, 10329380), (30, 8263504), (32, 7747035), (40, 6197628), (48, 5164690), (60, 4131752), (80, 3098814), (96, 2582345), (120, 2065876), (160, 1549407), (240, 1032938), (480, 516469)]