1236209280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{643859}}^1$

素因数の和:643881

約数の個数: 64

約数和(自身を含む): 3940423200

約数和(自身を除く): 2704213920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 643859, 1287718, 1931577, 2575436, 3219295, 3863154, 5150872, 6438590, 7726308, 9657885, 10301744, 12877180, 15452616, 19315770, 20603488, 25754360, 30905232, 38631540, 41206976, 51508720, 61810464, 77263080, 82413952, 103017440, 123620928, 154526160, 206034880, 247241856, 309052320, 412069760, 618104640, 1236209280]

約数ペア:

[(1, 1236209280), (2, 618104640), (3, 412069760), (4, 309052320), (5, 247241856), (6, 206034880), (8, 154526160), (10, 123620928), (12, 103017440), (15, 82413952), (16, 77263080), (20, 61810464), (24, 51508720), (30, 41206976), (32, 38631540), (40, 30905232), (48, 25754360), (60, 20603488), (64, 19315770), (80, 15452616), (96, 12877180), (120, 10301744), (128, 9657885), (160, 7726308), (192, 6438590), (240, 5150872), (320, 3863154), (384, 3219295), (480, 2575436), (640, 1931577), (960, 1287718), (1920, 643859)]