1865218560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{242867}}^1$

素因数の和:242893

約数の個数: 80

約数和(自身を含む): 5962895136

約数和(自身を除く): 4097676576

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, 1536, 1920, 2560, 3840, 7680, 242867, 485734, 728601, 971468, 1214335, 1457202, 1942936, 2428670, 2914404, 3643005, 3885872, 4857340, 5828808, 7286010, 7771744, 9714680, 11657616, 14572020, 15543488, 19429360, 23315232, 29144040, 31086976, 38858720, 46630464, 58288080, 62173952, 77717440, 93260928, 116576160, 124347904, 155434880, 186521856, 233152320, 310869760, 373043712, 466304640, 621739520, 932609280, 1865218560]

約数ペア:

[(1, 1865218560), (2, 932609280), (3, 621739520), (4, 466304640), (5, 373043712), (6, 310869760), (8, 233152320), (10, 186521856), (12, 155434880), (15, 124347904), (16, 116576160), (20, 93260928), (24, 77717440), (30, 62173952), (32, 58288080), (40, 46630464), (48, 38858720), (60, 31086976), (64, 29144040), (80, 23315232), (96, 19429360), (120, 15543488), (128, 14572020), (160, 11657616), (192, 9714680), (240, 7771744), (256, 7286010), (320, 5828808), (384, 4857340), (480, 3885872), (512, 3643005), (640, 2914404), (768, 2428670), (960, 1942936), (1280, 1457202), (1536, 1214335), (1920, 971468), (2560, 728601), (3840, 485734), (7680, 242867)]