821422080

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{2971}}^1$

素因数の和:3007

約数の個数: 192

約数和(自身を含む): 2920881600

約数和(自身を除く): 2099459520

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, 2048, 2160, 2304, 2560, 2880, 2971, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 5942, 6144, 6912, 7680, 8640, 8913, 9216, 10240, 11520, 11884, 13824, 14855, 15360, 17280, 17826, 18432, 23040, 23768, 26739, 27648, 29710, 30720, 34560, 35652, 44565, 46080, 47536, 53478, 55296, 59420, 69120, 71304, 80217, 89130, 92160, 95072, 106956, 118840, 133695, 138240, 142608, 160434, 178260, 190144, 213912, 237680, 267390, 276480, 285216, 320868, 356520, 380288, 401085, 427824, 475360, 534780, 570432, 641736, 713040, 760576, 802170, 855648, 950720, 1069560, 1140864, 1283472, 1426080, 1521152, 1604340, 1711296, 1901440, 2139120, 2281728, 2566944, 2852160, 3042304, 3208680, 3422592, 3802880, 4278240, 4563456, 5133888, 5704320, 6084608, 6417360, 6845184, 7605760, 8556480, 9126912, 10267776, 11408640, 12834720, 13690368, 15211520, 17112960, 18253824, 20535552, 22817280, 25669440, 27380736, 30423040, 34225920, 41071104, 45634560, 51338880, 54761472, 68451840, 82142208, 91269120, 102677760, 136903680, 164284416, 205355520, 273807360, 410711040, 821422080]

約数ペア:

[(1, 821422080), (2, 410711040), (3, 273807360), (4, 205355520), (5, 164284416), (6, 136903680), (8, 102677760), (9, 91269120), (10, 82142208), (12, 68451840), (15, 54761472), (16, 51338880), (18, 45634560), (20, 41071104), (24, 34225920), (27, 30423040), (30, 27380736), (32, 25669440), (36, 22817280), (40, 20535552), (45, 18253824), (48, 17112960), (54, 15211520), (60, 13690368), (64, 12834720), (72, 11408640), (80, 10267776), (90, 9126912), (96, 8556480), (108, 7605760), (120, 6845184), (128, 6417360), (135, 6084608), (144, 5704320), (160, 5133888), (180, 4563456), (192, 4278240), (216, 3802880), (240, 3422592), (256, 3208680), (270, 3042304), (288, 2852160), (320, 2566944), (360, 2281728), (384, 2139120), (432, 1901440), (480, 1711296), (512, 1604340), (540, 1521152), (576, 1426080), (640, 1283472), (720, 1140864), (768, 1069560), (864, 950720), (960, 855648), (1024, 802170), (1080, 760576), (1152, 713040), (1280, 641736), (1440, 570432), (1536, 534780), (1728, 475360), (1920, 427824), (2048, 401085), (2160, 380288), (2304, 356520), (2560, 320868), (2880, 285216), (2971, 276480), (3072, 267390), (3456, 237680), (3840, 213912), (4320, 190144), (4608, 178260), (5120, 160434), (5760, 142608), (5942, 138240), (6144, 133695), (6912, 118840), (7680, 106956), (8640, 95072), (8913, 92160), (9216, 89130), (10240, 80217), (11520, 71304), (11884, 69120), (13824, 59420), (14855, 55296), (15360, 53478), (17280, 47536), (17826, 46080), (18432, 44565), (23040, 35652), (23768, 34560), (26739, 30720), (27648, 29710)]