515168640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{4259}}^1$

素因数の和:4294

約数の個数: 256

約数和(自身を含む): 2085696000

約数和(自身を除く): 1570527360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4259, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8518, 8640, 10080, 12096, 12777, 13440, 15120, 17036, 17280, 20160, 21295, 24192, 25554, 29813, 30240, 34072, 38331, 40320, 42590, 51108, 59626, 60480, 63885, 68144, 76662, 85180, 89439, 102216, 114993, 119252, 120960, 127770, 136288, 149065, 153324, 170360, 178878, 191655, 204432, 229986, 238504, 255540, 268317, 272576, 298130, 306648, 340720, 357756, 383310, 408864, 447195, 459972, 477008, 511080, 536634, 545152, 574965, 596260, 613296, 681440, 715512, 766620, 804951, 817728, 894390, 919944, 954016, 1022160, 1073268, 1149930, 1192520, 1226592, 1341585, 1362880, 1431024, 1533240, 1609902, 1635456, 1788780, 1839888, 1908032, 2044320, 2146536, 2299860, 2385040, 2453184, 2683170, 2725760, 2862048, 3066480, 3219804, 3577560, 3679776, 3816064, 4024755, 4088640, 4293072, 4599720, 4770080, 4906368, 5366340, 5724096, 6132960, 6439608, 7155120, 7359552, 8049510, 8177280, 8586144, 9199440, 9540160, 10732680, 11448192, 12265920, 12879216, 14310240, 14719104, 16099020, 17172288, 18398880, 19080320, 21465360, 24531840, 25758432, 28620480, 32198040, 34344576, 36797760, 42930720, 51516864, 57240960, 64396080, 73595520, 85861440, 103033728, 128792160, 171722880, 257584320, 515168640]

約数ペア:

[(1, 515168640), (2, 257584320), (3, 171722880), (4, 128792160), (5, 103033728), (6, 85861440), (7, 73595520), (8, 64396080), (9, 57240960), (10, 51516864), (12, 42930720), (14, 36797760), (15, 34344576), (16, 32198040), (18, 28620480), (20, 25758432), (21, 24531840), (24, 21465360), (27, 19080320), (28, 18398880), (30, 17172288), (32, 16099020), (35, 14719104), (36, 14310240), (40, 12879216), (42, 12265920), (45, 11448192), (48, 10732680), (54, 9540160), (56, 9199440), (60, 8586144), (63, 8177280), (64, 8049510), (70, 7359552), (72, 7155120), (80, 6439608), (84, 6132960), (90, 5724096), (96, 5366340), (105, 4906368), (108, 4770080), (112, 4599720), (120, 4293072), (126, 4088640), (128, 4024755), (135, 3816064), (140, 3679776), (144, 3577560), (160, 3219804), (168, 3066480), (180, 2862048), (189, 2725760), (192, 2683170), (210, 2453184), (216, 2385040), (224, 2299860), (240, 2146536), (252, 2044320), (270, 1908032), (280, 1839888), (288, 1788780), (315, 1635456), (320, 1609902), (336, 1533240), (360, 1431024), (378, 1362880), (384, 1341585), (420, 1226592), (432, 1192520), (448, 1149930), (480, 1073268), (504, 1022160), (540, 954016), (560, 919944), (576, 894390), (630, 817728), (640, 804951), (672, 766620), (720, 715512), (756, 681440), (840, 613296), (864, 596260), (896, 574965), (945, 545152), (960, 536634), (1008, 511080), (1080, 477008), (1120, 459972), (1152, 447195), (1260, 408864), (1344, 383310), (1440, 357756), (1512, 340720), (1680, 306648), (1728, 298130), (1890, 272576), (1920, 268317), (2016, 255540), (2160, 238504), (2240, 229986), (2520, 204432), (2688, 191655), (2880, 178878), (3024, 170360), (3360, 153324), (3456, 149065), (3780, 136288), (4032, 127770), (4259, 120960), (4320, 119252), (4480, 114993), (5040, 102216), (5760, 89439), (6048, 85180), (6720, 76662), (7560, 68144), (8064, 63885), (8518, 60480), (8640, 59626), (10080, 51108), (12096, 42590), (12777, 40320), (13440, 38331), (15120, 34072), (17036, 30240), (17280, 29813), (20160, 25554), (21295, 24192)]