6640462080

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27486

約数の個数: 288

約数和(自身を含む): 26931744000

約数和(自身を除く): 20291281920

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, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 27449, 30240, 34560, 40320, 48384, 54898, 60480, 80640, 82347, 109796, 120960, 137245, 164694, 192143, 219592, 241920, 247041, 274490, 329388, 384286, 411735, 439184, 494082, 548980, 576429, 658776, 741123, 768572, 823470, 878368, 960715, 988164, 1097960, 1152858, 1235205, 1317552, 1482246, 1537144, 1646940, 1729287, 1756736, 1921430, 1976328, 2195920, 2305716, 2470410, 2635104, 2882145, 2964492, 3074288, 3293880, 3458574, 3513472, 3705615, 3842860, 3952656, 4391840, 4611432, 4940820, 5187861, 5270208, 5764290, 5928984, 6148576, 6587760, 6917148, 7026944, 7411230, 7685720, 7905312, 8646435, 8783680, 9222864, 9881640, 10375722, 10540416, 11528580, 11857968, 12297152, 13175520, 13834296, 14822460, 15371440, 15810624, 17292870, 17567360, 18445728, 19763280, 20751444, 21080832, 23057160, 23715936, 24594304, 25939305, 26351040, 27668592, 29644920, 30742880, 31621248, 34585740, 35134720, 36891456, 39526560, 41502888, 46114320, 47431872, 49188608, 51878610, 52702080, 55337184, 59289840, 61485760, 63242496, 69171480, 73782912, 79053120, 83005776, 92228640, 94863744, 103757220, 105404160, 110674368, 118579680, 122971520, 138342960, 147565824, 158106240, 166011552, 184457280, 189727488, 207514440, 221348736, 237159360, 245943040, 276685920, 316212480, 332023104, 368914560, 415028880, 442697472, 474318720, 553371840, 664046208, 737829120, 830057760, 948637440, 1106743680, 1328092416, 1660115520, 2213487360, 3320231040, 6640462080]

約数ペア:

[(1, 6640462080), (2, 3320231040), (3, 2213487360), (4, 1660115520), (5, 1328092416), (6, 1106743680), (7, 948637440), (8, 830057760), (9, 737829120), (10, 664046208), (12, 553371840), (14, 474318720), (15, 442697472), (16, 415028880), (18, 368914560), (20, 332023104), (21, 316212480), (24, 276685920), (27, 245943040), (28, 237159360), (30, 221348736), (32, 207514440), (35, 189727488), (36, 184457280), (40, 166011552), (42, 158106240), (45, 147565824), (48, 138342960), (54, 122971520), (56, 118579680), (60, 110674368), (63, 105404160), (64, 103757220), (70, 94863744), (72, 92228640), (80, 83005776), (84, 79053120), (90, 73782912), (96, 69171480), (105, 63242496), (108, 61485760), (112, 59289840), (120, 55337184), (126, 52702080), (128, 51878610), (135, 49188608), (140, 47431872), (144, 46114320), (160, 41502888), (168, 39526560), (180, 36891456), (189, 35134720), (192, 34585740), (210, 31621248), (216, 30742880), (224, 29644920), (240, 27668592), (252, 26351040), (256, 25939305), (270, 24594304), (280, 23715936), (288, 23057160), (315, 21080832), (320, 20751444), (336, 19763280), (360, 18445728), (378, 17567360), (384, 17292870), (420, 15810624), (432, 15371440), (448, 14822460), (480, 13834296), (504, 13175520), (540, 12297152), (560, 11857968), (576, 11528580), (630, 10540416), (640, 10375722), (672, 9881640), (720, 9222864), (756, 8783680), (768, 8646435), (840, 7905312), (864, 7685720), (896, 7411230), (945, 7026944), (960, 6917148), (1008, 6587760), (1080, 6148576), (1120, 5928984), (1152, 5764290), (1260, 5270208), (1280, 5187861), (1344, 4940820), (1440, 4611432), (1512, 4391840), (1680, 3952656), (1728, 3842860), (1792, 3705615), (1890, 3513472), (1920, 3458574), (2016, 3293880), (2160, 3074288), (2240, 2964492), (2304, 2882145), (2520, 2635104), (2688, 2470410), (2880, 2305716), (3024, 2195920), (3360, 1976328), (3456, 1921430), (3780, 1756736), (3840, 1729287), (4032, 1646940), (4320, 1537144), (4480, 1482246), (5040, 1317552), (5376, 1235205), (5760, 1152858), (6048, 1097960), (6720, 988164), (6912, 960715), (7560, 878368), (8064, 823470), (8640, 768572), (8960, 741123), (10080, 658776), (11520, 576429), (12096, 548980), (13440, 494082), (15120, 439184), (16128, 411735), (17280, 384286), (20160, 329388), (24192, 274490), (26880, 247041), (27449, 241920), (30240, 219592), (34560, 192143), (40320, 164694), (48384, 137245), (54898, 120960), (60480, 109796), (80640, 82347)]