9899520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1315

約数の個数: 80

約数和(自身を含む): 31672080

約数和(自身を除く): 21772560

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1289, 1536, 1920, 2560, 2578, 3840, 3867, 5156, 6445, 7680, 7734, 10312, 12890, 15468, 19335, 20624, 25780, 30936, 38670, 41248, 51560, 61872, 77340, 82496, 103120, 123744, 154680, 164992, 206240, 247488, 309360, 329984, 412480, 494976, 618720, 659968, 824960, 989952, 1237440, 1649920, 1979904, 2474880, 3299840, 4949760, 9899520]

約数ペア:

[(1, 9899520), (2, 4949760), (3, 3299840), (4, 2474880), (5, 1979904), (6, 1649920), (8, 1237440), (10, 989952), (12, 824960), (15, 659968), (16, 618720), (20, 494976), (24, 412480), (30, 329984), (32, 309360), (40, 247488), (48, 206240), (60, 164992), (64, 154680), (80, 123744), (96, 103120), (120, 82496), (128, 77340), (160, 61872), (192, 51560), (240, 41248), (256, 38670), (320, 30936), (384, 25780), (480, 20624), (512, 19335), (640, 15468), (768, 12890), (960, 10312), (1280, 7734), (1289, 7680), (1536, 6445), (1920, 5156), (2560, 3867), (2578, 3840)]