253966080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{66137}}^1$

素因数の和:66161

約数の個数: 72

約数和(自身を含む): 811116432

約数和(自身を除く): 557150352

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, 66137, 132274, 198411, 264548, 330685, 396822, 529096, 661370, 793644, 992055, 1058192, 1322740, 1587288, 1984110, 2116384, 2645480, 3174576, 3968220, 4232768, 5290960, 6349152, 7936440, 8465536, 10581920, 12698304, 15872880, 16931072, 21163840, 25396608, 31745760, 42327680, 50793216, 63491520, 84655360, 126983040, 253966080]

約数ペア:

[(1, 253966080), (2, 126983040), (3, 84655360), (4, 63491520), (5, 50793216), (6, 42327680), (8, 31745760), (10, 25396608), (12, 21163840), (15, 16931072), (16, 15872880), (20, 12698304), (24, 10581920), (30, 8465536), (32, 7936440), (40, 6349152), (48, 5290960), (60, 4232768), (64, 3968220), (80, 3174576), (96, 2645480), (120, 2116384), (128, 1984110), (160, 1587288), (192, 1322740), (240, 1058192), (256, 992055), (320, 793644), (384, 661370), (480, 529096), (640, 396822), (768, 330685), (960, 264548), (1280, 198411), (1920, 132274), (3840, 66137)]