515479680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 256

約数和(自身を含む): 1906502400

約数和(自身を除く): 1391022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1297, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2594, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 3891, 4140, 4320, 4416, 4968, 5188, 5520, 5760, 6210, 6485, 6624, 7360, 7782, 8280, 8640, 8832, 9936, 10376, 11040, 11673, 12420, 12970, 13248, 14720, 15564, 16560, 17280, 19455, 19872, 20752, 22080, 23346, 24840, 25940, 26496, 29831, 31128, 33120, 35019, 38910, 39744, 41504, 44160, 46692, 49680, 51880, 58365, 59662, 62256, 66240, 70038, 77820, 79488, 83008, 89493, 93384, 99360, 103760, 116730, 119324, 124512, 132480, 140076, 149155, 155640, 166016, 175095, 178986, 186768, 198720, 207520, 233460, 238648, 249024, 268479, 280152, 298310, 311280, 350190, 357972, 373536, 397440, 415040, 447465, 466920, 477296, 498048, 536958, 560304, 596620, 622560, 700380, 715944, 747072, 805437, 830080, 894930, 933840, 954592, 1073916, 1120608, 1193240, 1245120, 1342395, 1400760, 1431888, 1494144, 1610874, 1789860, 1867680, 1909184, 2147832, 2241216, 2386480, 2490240, 2684790, 2801520, 2863776, 3221748, 3579720, 3735360, 3818368, 4027185, 4295664, 4482432, 4772960, 5369580, 5603040, 5727552, 6443496, 7159440, 7470720, 8054370, 8591328, 9545920, 10739160, 11206080, 11455104, 12886992, 14318880, 16108740, 17182656, 19091840, 21478320, 22412160, 25773984, 28637760, 32217480, 34365312, 42956640, 51547968, 57275520, 64434960, 85913280, 103095936, 128869920, 171826560, 257739840, 515479680]

約数ペア:

[(1, 515479680), (2, 257739840), (3, 171826560), (4, 128869920), (5, 103095936), (6, 85913280), (8, 64434960), (9, 57275520), (10, 51547968), (12, 42956640), (15, 34365312), (16, 32217480), (18, 28637760), (20, 25773984), (23, 22412160), (24, 21478320), (27, 19091840), (30, 17182656), (32, 16108740), (36, 14318880), (40, 12886992), (45, 11455104), (46, 11206080), (48, 10739160), (54, 9545920), (60, 8591328), (64, 8054370), (69, 7470720), (72, 7159440), (80, 6443496), (90, 5727552), (92, 5603040), (96, 5369580), (108, 4772960), (115, 4482432), (120, 4295664), (128, 4027185), (135, 3818368), (138, 3735360), (144, 3579720), (160, 3221748), (180, 2863776), (184, 2801520), (192, 2684790), (207, 2490240), (216, 2386480), (230, 2241216), (240, 2147832), (270, 1909184), (276, 1867680), (288, 1789860), (320, 1610874), (345, 1494144), (360, 1431888), (368, 1400760), (384, 1342395), (414, 1245120), (432, 1193240), (460, 1120608), (480, 1073916), (540, 954592), (552, 933840), (576, 894930), (621, 830080), (640, 805437), (690, 747072), (720, 715944), (736, 700380), (828, 622560), (864, 596620), (920, 560304), (960, 536958), (1035, 498048), (1080, 477296), (1104, 466920), (1152, 447465), (1242, 415040), (1297, 397440), (1380, 373536), (1440, 357972), (1472, 350190), (1656, 311280), (1728, 298310), (1840, 280152), (1920, 268479), (2070, 249024), (2160, 238648), (2208, 233460), (2484, 207520), (2594, 198720), (2760, 186768), (2880, 178986), (2944, 175095), (3105, 166016), (3312, 155640), (3456, 149155), (3680, 140076), (3891, 132480), (4140, 124512), (4320, 119324), (4416, 116730), (4968, 103760), (5188, 99360), (5520, 93384), (5760, 89493), (6210, 83008), (6485, 79488), (6624, 77820), (7360, 70038), (7782, 66240), (8280, 62256), (8640, 59662), (8832, 58365), (9936, 51880), (10376, 49680), (11040, 46692), (11673, 44160), (12420, 41504), (12970, 39744), (13248, 38910), (14720, 35019), (15564, 33120), (16560, 31128), (17280, 29831), (19455, 26496), (19872, 25940), (20752, 24840), (22080, 23346)]