2801986560

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{20269}}^1$

素因数の和:20303

約数の個数: 176

約数和(自身を含む): 9958245600

約数和(自身を除く): 7156259040

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 20269, 23040, 27648, 34560, 40538, 46080, 60807, 69120, 81076, 101345, 121614, 138240, 162152, 182421, 202690, 243228, 304035, 324304, 364842, 405380, 486456, 547263, 608070, 648608, 729684, 810760, 912105, 972912, 1094526, 1216140, 1297216, 1459368, 1621520, 1824210, 1945824, 2189052, 2432280, 2594432, 2736315, 2918736, 3243040, 3648420, 3891648, 4378104, 4864560, 5188864, 5472630, 5837472, 6486080, 7296840, 7783296, 8756208, 9729120, 10377728, 10945260, 11674944, 12972160, 14593680, 15566592, 17512416, 19458240, 20755456, 21890520, 23349888, 25944320, 29187360, 31133184, 35024832, 38916480, 43781040, 46699776, 51888640, 58374720, 62266368, 70049664, 77832960, 87562080, 93399552, 103777280, 116749440, 140099328, 155665920, 175124160, 186799104, 233498880, 280198656, 311331840, 350248320, 466997760, 560397312, 700496640, 933995520, 1400993280, 2801986560]

約数ペア:

[(1, 2801986560), (2, 1400993280), (3, 933995520), (4, 700496640), (5, 560397312), (6, 466997760), (8, 350248320), (9, 311331840), (10, 280198656), (12, 233498880), (15, 186799104), (16, 175124160), (18, 155665920), (20, 140099328), (24, 116749440), (27, 103777280), (30, 93399552), (32, 87562080), (36, 77832960), (40, 70049664), (45, 62266368), (48, 58374720), (54, 51888640), (60, 46699776), (64, 43781040), (72, 38916480), (80, 35024832), (90, 31133184), (96, 29187360), (108, 25944320), (120, 23349888), (128, 21890520), (135, 20755456), (144, 19458240), (160, 17512416), (180, 15566592), (192, 14593680), (216, 12972160), (240, 11674944), (256, 10945260), (270, 10377728), (288, 9729120), (320, 8756208), (360, 7783296), (384, 7296840), (432, 6486080), (480, 5837472), (512, 5472630), (540, 5188864), (576, 4864560), (640, 4378104), (720, 3891648), (768, 3648420), (864, 3243040), (960, 2918736), (1024, 2736315), (1080, 2594432), (1152, 2432280), (1280, 2189052), (1440, 1945824), (1536, 1824210), (1728, 1621520), (1920, 1459368), (2160, 1297216), (2304, 1216140), (2560, 1094526), (2880, 972912), (3072, 912105), (3456, 810760), (3840, 729684), (4320, 648608), (4608, 608070), (5120, 547263), (5760, 486456), (6912, 405380), (7680, 364842), (8640, 324304), (9216, 304035), (11520, 243228), (13824, 202690), (15360, 182421), (17280, 162152), (20269, 138240), (23040, 121614), (27648, 101345), (34560, 81076), (40538, 69120), (46080, 60807)]