1237440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1309

約数の個数: 56

約数和(自身を含む): 3931920

約数和(自身を除く): 2694480

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, 160, 192, 240, 320, 480, 960, 1289, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 19335, 20624, 25780, 30936, 38670, 41248, 51560, 61872, 77340, 82496, 103120, 123744, 154680, 206240, 247488, 309360, 412480, 618720, 1237440]

約数ペア:

[(1, 1237440), (2, 618720), (3, 412480), (4, 309360), (5, 247488), (6, 206240), (8, 154680), (10, 123744), (12, 103120), (15, 82496), (16, 77340), (20, 61872), (24, 51560), (30, 41248), (32, 38670), (40, 30936), (48, 25780), (60, 20624), (64, 19335), (80, 15468), (96, 12890), (120, 10312), (160, 7734), (192, 6445), (240, 5156), (320, 3867), (480, 2578), (960, 1289)]