856389120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{111509}}^1$

素因数の和:111535

約数の個数: 80

約数和(自身を含む): 2737793520

約数和(自身を除く): 1881404400

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, 111509, 223018, 334527, 446036, 557545, 669054, 892072, 1115090, 1338108, 1672635, 1784144, 2230180, 2676216, 3345270, 3568288, 4460360, 5352432, 6690540, 7136576, 8920720, 10704864, 13381080, 14273152, 17841440, 21409728, 26762160, 28546304, 35682880, 42819456, 53524320, 57092608, 71365760, 85638912, 107048640, 142731520, 171277824, 214097280, 285463040, 428194560, 856389120]

約数ペア:

[(1, 856389120), (2, 428194560), (3, 285463040), (4, 214097280), (5, 171277824), (6, 142731520), (8, 107048640), (10, 85638912), (12, 71365760), (15, 57092608), (16, 53524320), (20, 42819456), (24, 35682880), (30, 28546304), (32, 26762160), (40, 21409728), (48, 17841440), (60, 14273152), (64, 13381080), (80, 10704864), (96, 8920720), (120, 7136576), (128, 6690540), (160, 5352432), (192, 4460360), (240, 3568288), (256, 3345270), (320, 2676216), (384, 2230180), (480, 1784144), (512, 1672635), (640, 1338108), (768, 1115090), (960, 892072), (1280, 669054), (1536, 557545), (1920, 446036), (2560, 334527), (3840, 223018), (7680, 111509)]