1232129280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{320867}}^1$

素因数の和:320891

約数の個数: 72

約数和(自身を含む): 3935125152

約数和(自身を除く): 2702995872

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, 640, 768, 960, 1280, 1920, 3840, 320867, 641734, 962601, 1283468, 1604335, 1925202, 2566936, 3208670, 3850404, 4813005, 5133872, 6417340, 7700808, 9626010, 10267744, 12834680, 15401616, 19252020, 20535488, 25669360, 30803232, 38504040, 41070976, 51338720, 61606464, 77008080, 82141952, 102677440, 123212928, 154016160, 205354880, 246425856, 308032320, 410709760, 616064640, 1232129280]

約数ペア:

[(1, 1232129280), (2, 616064640), (3, 410709760), (4, 308032320), (5, 246425856), (6, 205354880), (8, 154016160), (10, 123212928), (12, 102677440), (15, 82141952), (16, 77008080), (20, 61606464), (24, 51338720), (30, 41070976), (32, 38504040), (40, 30803232), (48, 25669360), (60, 20535488), (64, 19252020), (80, 15401616), (96, 12834680), (120, 10267744), (128, 9626010), (160, 7700808), (192, 6417340), (240, 5133872), (256, 4813005), (320, 3850404), (384, 3208670), (480, 2566936), (640, 1925202), (768, 1604335), (960, 1283468), (1280, 962601), (1920, 641734), (3840, 320867)]