888865920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{51439}}^1$

素因数の和:51467

約数の個数: 128

約数和(自身を含む): 3148128000

約数和(自身を除く): 2259262080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 51439, 102878, 154317, 205756, 257195, 308634, 411512, 462951, 514390, 617268, 771585, 823024, 925902, 1028780, 1234536, 1388853, 1543170, 1646048, 1851804, 2057560, 2314755, 2469072, 2777706, 3086340, 3292096, 3703608, 4115120, 4629510, 4938144, 5555412, 6172680, 6584192, 6944265, 7407216, 8230240, 9259020, 9876288, 11110824, 12345360, 13888530, 14814432, 16460480, 18518040, 19752576, 22221648, 24690720, 27777060, 29628864, 32920960, 37036080, 44443296, 49381440, 55554120, 59257728, 74072160, 88886592, 98762880, 111108240, 148144320, 177773184, 222216480, 296288640, 444432960, 888865920]

約数ペア:

[(1, 888865920), (2, 444432960), (3, 296288640), (4, 222216480), (5, 177773184), (6, 148144320), (8, 111108240), (9, 98762880), (10, 88886592), (12, 74072160), (15, 59257728), (16, 55554120), (18, 49381440), (20, 44443296), (24, 37036080), (27, 32920960), (30, 29628864), (32, 27777060), (36, 24690720), (40, 22221648), (45, 19752576), (48, 18518040), (54, 16460480), (60, 14814432), (64, 13888530), (72, 12345360), (80, 11110824), (90, 9876288), (96, 9259020), (108, 8230240), (120, 7407216), (128, 6944265), (135, 6584192), (144, 6172680), (160, 5555412), (180, 4938144), (192, 4629510), (216, 4115120), (240, 3703608), (270, 3292096), (288, 3086340), (320, 2777706), (360, 2469072), (384, 2314755), (432, 2057560), (480, 1851804), (540, 1646048), (576, 1543170), (640, 1388853), (720, 1234536), (864, 1028780), (960, 925902), (1080, 823024), (1152, 771585), (1440, 617268), (1728, 514390), (1920, 462951), (2160, 411512), (2880, 308634), (3456, 257195), (4320, 205756), (5760, 154317), (8640, 102878), (17280, 51439)]