18516480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2411}}^1$

素因数の和:2437

約数の個数: 80

約数和(自身を含む): 59219424

約数和(自身を除く): 40702944

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, 2411, 2560, 3840, 4822, 7233, 7680, 9644, 12055, 14466, 19288, 24110, 28932, 36165, 38576, 48220, 57864, 72330, 77152, 96440, 115728, 144660, 154304, 192880, 231456, 289320, 308608, 385760, 462912, 578640, 617216, 771520, 925824, 1157280, 1234432, 1543040, 1851648, 2314560, 3086080, 3703296, 4629120, 6172160, 9258240, 18516480]

約数ペア:

[(1, 18516480), (2, 9258240), (3, 6172160), (4, 4629120), (5, 3703296), (6, 3086080), (8, 2314560), (10, 1851648), (12, 1543040), (15, 1234432), (16, 1157280), (20, 925824), (24, 771520), (30, 617216), (32, 578640), (40, 462912), (48, 385760), (60, 308608), (64, 289320), (80, 231456), (96, 192880), (120, 154304), (128, 144660), (160, 115728), (192, 96440), (240, 77152), (256, 72330), (320, 57864), (384, 48220), (480, 38576), (512, 36165), (640, 28932), (768, 24110), (960, 19288), (1280, 14466), (1536, 12055), (1920, 9644), (2411, 7680), (2560, 7233), (3840, 4822)]