1284082500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 3762870496

約数和(自身を除く): 2478787996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 313, 375, 500, 547, 625, 626, 750, 939, 1094, 1250, 1252, 1500, 1565, 1641, 1875, 1878, 2188, 2500, 2735, 3130, 3282, 3750, 3756, 4695, 5470, 6260, 6564, 7500, 7825, 8205, 9390, 10940, 13675, 15650, 16410, 18780, 23475, 27350, 31300, 32820, 39125, 41025, 46950, 54700, 68375, 78250, 82050, 93900, 117375, 136750, 156500, 164100, 171211, 195625, 205125, 234750, 273500, 341875, 342422, 391250, 410250, 469500, 513633, 586875, 683750, 684844, 782500, 820500, 856055, 1025625, 1027266, 1173750, 1367500, 1712110, 2051250, 2054532, 2347500, 2568165, 3424220, 4102500, 4280275, 5136330, 8560550, 10272660, 12840825, 17121100, 21401375, 25681650, 42802750, 51363300, 64204125, 85605500, 107006875, 128408250, 214013750, 256816500, 321020625, 428027500, 642041250, 1284082500]

約数ペア:

[(1, 1284082500), (2, 642041250), (3, 428027500), (4, 321020625), (5, 256816500), (6, 214013750), (10, 128408250), (12, 107006875), (15, 85605500), (20, 64204125), (25, 51363300), (30, 42802750), (50, 25681650), (60, 21401375), (75, 17121100), (100, 12840825), (125, 10272660), (150, 8560550), (250, 5136330), (300, 4280275), (313, 4102500), (375, 3424220), (500, 2568165), (547, 2347500), (625, 2054532), (626, 2051250), (750, 1712110), (939, 1367500), (1094, 1173750), (1250, 1027266), (1252, 1025625), (1500, 856055), (1565, 820500), (1641, 782500), (1875, 684844), (1878, 683750), (2188, 586875), (2500, 513633), (2735, 469500), (3130, 410250), (3282, 391250), (3750, 342422), (3756, 341875), (4695, 273500), (5470, 234750), (6260, 205125), (6564, 195625), (7500, 171211), (7825, 164100), (8205, 156500), (9390, 136750), (10940, 117375), (13675, 93900), (15650, 82050), (16410, 78250), (18780, 68375), (23475, 54700), (27350, 46950), (31300, 41025), (32820, 39125)]