620144640

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 192

約数和(自身を含む): 2205403200

約数和(自身を除く): 1585258560

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, 2243, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4486, 4608, 5120, 5760, 6144, 6729, 6912, 7680, 8640, 8972, 9216, 10240, 11215, 11520, 13458, 13824, 15360, 17280, 17944, 18432, 20187, 22430, 23040, 26916, 27648, 30720, 33645, 34560, 35888, 40374, 44860, 46080, 53832, 55296, 60561, 67290, 69120, 71776, 80748, 89720, 92160, 100935, 107664, 121122, 134580, 138240, 143552, 161496, 179440, 201870, 215328, 242244, 269160, 276480, 287104, 302805, 322992, 358880, 403740, 430656, 484488, 538320, 574208, 605610, 645984, 717760, 807480, 861312, 968976, 1076640, 1148416, 1211220, 1291968, 1435520, 1614960, 1722624, 1937952, 2153280, 2296832, 2422440, 2583936, 2871040, 3229920, 3445248, 3875904, 4306560, 4593664, 4844880, 5167872, 5742080, 6459840, 6890496, 7751808, 8613120, 9689760, 10335744, 11484160, 12919680, 13780992, 15503616, 17226240, 19379520, 20671488, 22968320, 25839360, 31007232, 34452480, 38759040, 41342976, 51678720, 62014464, 68904960, 77518080, 103357440, 124028928, 155036160, 206714880, 310072320, 620144640]

約数ペア:

[(1, 620144640), (2, 310072320), (3, 206714880), (4, 155036160), (5, 124028928), (6, 103357440), (8, 77518080), (9, 68904960), (10, 62014464), (12, 51678720), (15, 41342976), (16, 38759040), (18, 34452480), (20, 31007232), (24, 25839360), (27, 22968320), (30, 20671488), (32, 19379520), (36, 17226240), (40, 15503616), (45, 13780992), (48, 12919680), (54, 11484160), (60, 10335744), (64, 9689760), (72, 8613120), (80, 7751808), (90, 6890496), (96, 6459840), (108, 5742080), (120, 5167872), (128, 4844880), (135, 4593664), (144, 4306560), (160, 3875904), (180, 3445248), (192, 3229920), (216, 2871040), (240, 2583936), (256, 2422440), (270, 2296832), (288, 2153280), (320, 1937952), (360, 1722624), (384, 1614960), (432, 1435520), (480, 1291968), (512, 1211220), (540, 1148416), (576, 1076640), (640, 968976), (720, 861312), (768, 807480), (864, 717760), (960, 645984), (1024, 605610), (1080, 574208), (1152, 538320), (1280, 484488), (1440, 430656), (1536, 403740), (1728, 358880), (1920, 322992), (2048, 302805), (2160, 287104), (2243, 276480), (2304, 269160), (2560, 242244), (2880, 215328), (3072, 201870), (3456, 179440), (3840, 161496), (4320, 143552), (4486, 138240), (4608, 134580), (5120, 121122), (5760, 107664), (6144, 100935), (6729, 92160), (6912, 89720), (7680, 80748), (8640, 71776), (8972, 69120), (9216, 67290), (10240, 60561), (11215, 55296), (11520, 53832), (13458, 46080), (13824, 44860), (15360, 40374), (17280, 35888), (17944, 34560), (18432, 33645), (20187, 30720), (22430, 27648), (23040, 26916)]