2778737280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3283

約数の個数: 256

約数和(自身を含む): 9901180800

約数和(自身を除く): 7122443520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 384, 410, 440, 451, 480, 492, 528, 615, 640, 656, 660, 704, 820, 880, 902, 960, 984, 1056, 1230, 1312, 1320, 1353, 1408, 1640, 1760, 1804, 1920, 1968, 2112, 2255, 2460, 2624, 2640, 2706, 3209, 3280, 3520, 3608, 3936, 4224, 4510, 4920, 5248, 5280, 5412, 6418, 6560, 6765, 7040, 7216, 7872, 9020, 9627, 9840, 10560, 10824, 12836, 13120, 13530, 14432, 15744, 16045, 18040, 19254, 19680, 21120, 21648, 25672, 26240, 27060, 28864, 32090, 35299, 36080, 38508, 39360, 43296, 48135, 51344, 54120, 57728, 64180, 70598, 72160, 77016, 78720, 86592, 96270, 102688, 105897, 108240, 128360, 131569, 141196, 144320, 154032, 173184, 176495, 192540, 205376, 211794, 216480, 256720, 263138, 282392, 288640, 308064, 352990, 385080, 394707, 410752, 423588, 432960, 513440, 526276, 529485, 564784, 616128, 657845, 705980, 770160, 789414, 847176, 865920, 1026880, 1052552, 1058970, 1129568, 1232256, 1315690, 1411960, 1447259, 1540320, 1578828, 1694352, 1973535, 2053760, 2105104, 2117940, 2259136, 2631380, 2823920, 2894518, 3080640, 3157656, 3388704, 3947070, 4210208, 4235880, 4341777, 4518272, 5262760, 5647840, 5789036, 6161280, 6315312, 6777408, 7236295, 7894140, 8420416, 8471760, 8683554, 10525520, 11295680, 11578072, 12630624, 13554816, 14472590, 15788280, 16840832, 16943520, 17367108, 21051040, 21708885, 22591360, 23156144, 25261248, 28945180, 31576560, 33887040, 34734216, 42102080, 43417770, 46312288, 50522496, 57890360, 63153120, 67774080, 69468432, 84204160, 86835540, 92624576, 115780720, 126306240, 138936864, 173671080, 185249152, 231561440, 252612480, 277873728, 347342160, 463122880, 555747456, 694684320, 926245760, 1389368640, 2778737280]

約数ペア:

[(1, 2778737280), (2, 1389368640), (3, 926245760), (4, 694684320), (5, 555747456), (6, 463122880), (8, 347342160), (10, 277873728), (11, 252612480), (12, 231561440), (15, 185249152), (16, 173671080), (20, 138936864), (22, 126306240), (24, 115780720), (30, 92624576), (32, 86835540), (33, 84204160), (40, 69468432), (41, 67774080), (44, 63153120), (48, 57890360), (55, 50522496), (60, 46312288), (64, 43417770), (66, 42102080), (80, 34734216), (82, 33887040), (88, 31576560), (96, 28945180), (110, 25261248), (120, 23156144), (123, 22591360), (128, 21708885), (132, 21051040), (160, 17367108), (164, 16943520), (165, 16840832), (176, 15788280), (192, 14472590), (205, 13554816), (220, 12630624), (240, 11578072), (246, 11295680), (264, 10525520), (320, 8683554), (328, 8471760), (330, 8420416), (352, 7894140), (384, 7236295), (410, 6777408), (440, 6315312), (451, 6161280), (480, 5789036), (492, 5647840), (528, 5262760), (615, 4518272), (640, 4341777), (656, 4235880), (660, 4210208), (704, 3947070), (820, 3388704), (880, 3157656), (902, 3080640), (960, 2894518), (984, 2823920), (1056, 2631380), (1230, 2259136), (1312, 2117940), (1320, 2105104), (1353, 2053760), (1408, 1973535), (1640, 1694352), (1760, 1578828), (1804, 1540320), (1920, 1447259), (1968, 1411960), (2112, 1315690), (2255, 1232256), (2460, 1129568), (2624, 1058970), (2640, 1052552), (2706, 1026880), (3209, 865920), (3280, 847176), (3520, 789414), (3608, 770160), (3936, 705980), (4224, 657845), (4510, 616128), (4920, 564784), (5248, 529485), (5280, 526276), (5412, 513440), (6418, 432960), (6560, 423588), (6765, 410752), (7040, 394707), (7216, 385080), (7872, 352990), (9020, 308064), (9627, 288640), (9840, 282392), (10560, 263138), (10824, 256720), (12836, 216480), (13120, 211794), (13530, 205376), (14432, 192540), (15744, 176495), (16045, 173184), (18040, 154032), (19254, 144320), (19680, 141196), (21120, 131569), (21648, 128360), (25672, 108240), (26240, 105897), (27060, 102688), (28864, 96270), (32090, 86592), (35299, 78720), (36080, 77016), (38508, 72160), (39360, 70598), (43296, 64180), (48135, 57728), (51344, 54120)]