768859840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 2188707840

約数和(自身を除く): 1419848000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 67, 70, 80, 94, 109, 112, 134, 140, 160, 188, 218, 224, 235, 268, 280, 320, 329, 335, 376, 436, 448, 469, 470, 536, 545, 560, 658, 670, 752, 763, 872, 938, 940, 1072, 1090, 1120, 1316, 1340, 1504, 1526, 1645, 1744, 1876, 1880, 2144, 2180, 2240, 2345, 2632, 2680, 3008, 3052, 3149, 3290, 3488, 3752, 3760, 3815, 4288, 4360, 4690, 5123, 5264, 5360, 6104, 6298, 6580, 6976, 7303, 7504, 7520, 7630, 8720, 9380, 10246, 10528, 10720, 12208, 12596, 13160, 14606, 15008, 15040, 15260, 15745, 17440, 18760, 20492, 21056, 21440, 22043, 24416, 25192, 25615, 26320, 29212, 30016, 30520, 31490, 34880, 35861, 36515, 37520, 40984, 44086, 48832, 50384, 51121, 51230, 52640, 58424, 61040, 62980, 71722, 73030, 75040, 81968, 88172, 100768, 102242, 102460, 105280, 110215, 116848, 122080, 125960, 143444, 146060, 150080, 163936, 176344, 179305, 201536, 204484, 204920, 220430, 233696, 244160, 251920, 255605, 286888, 292120, 327872, 343241, 352688, 358610, 408968, 409840, 440860, 467392, 503840, 511210, 573776, 584240, 686482, 705376, 717220, 817936, 819680, 881720, 1007680, 1022420, 1147552, 1168480, 1372964, 1410752, 1434440, 1635872, 1639360, 1716205, 1763440, 2044840, 2295104, 2336960, 2402687, 2745928, 2868880, 3271744, 3432410, 3526880, 4089680, 4805374, 5491856, 5737760, 6864820, 7053760, 8179360, 9610748, 10983712, 11475520, 12013435, 13729640, 16358720, 19221496, 21967424, 24026870, 27459280, 38442992, 48053740, 54918560, 76885984, 96107480, 109837120, 153771968, 192214960, 384429920, 768859840]

約数ペア:

[(1, 768859840), (2, 384429920), (4, 192214960), (5, 153771968), (7, 109837120), (8, 96107480), (10, 76885984), (14, 54918560), (16, 48053740), (20, 38442992), (28, 27459280), (32, 24026870), (35, 21967424), (40, 19221496), (47, 16358720), (56, 13729640), (64, 12013435), (67, 11475520), (70, 10983712), (80, 9610748), (94, 8179360), (109, 7053760), (112, 6864820), (134, 5737760), (140, 5491856), (160, 4805374), (188, 4089680), (218, 3526880), (224, 3432410), (235, 3271744), (268, 2868880), (280, 2745928), (320, 2402687), (329, 2336960), (335, 2295104), (376, 2044840), (436, 1763440), (448, 1716205), (469, 1639360), (470, 1635872), (536, 1434440), (545, 1410752), (560, 1372964), (658, 1168480), (670, 1147552), (752, 1022420), (763, 1007680), (872, 881720), (938, 819680), (940, 817936), (1072, 717220), (1090, 705376), (1120, 686482), (1316, 584240), (1340, 573776), (1504, 511210), (1526, 503840), (1645, 467392), (1744, 440860), (1876, 409840), (1880, 408968), (2144, 358610), (2180, 352688), (2240, 343241), (2345, 327872), (2632, 292120), (2680, 286888), (3008, 255605), (3052, 251920), (3149, 244160), (3290, 233696), (3488, 220430), (3752, 204920), (3760, 204484), (3815, 201536), (4288, 179305), (4360, 176344), (4690, 163936), (5123, 150080), (5264, 146060), (5360, 143444), (6104, 125960), (6298, 122080), (6580, 116848), (6976, 110215), (7303, 105280), (7504, 102460), (7520, 102242), (7630, 100768), (8720, 88172), (9380, 81968), (10246, 75040), (10528, 73030), (10720, 71722), (12208, 62980), (12596, 61040), (13160, 58424), (14606, 52640), (15008, 51230), (15040, 51121), (15260, 50384), (15745, 48832), (17440, 44086), (18760, 40984), (20492, 37520), (21056, 36515), (21440, 35861), (22043, 34880), (24416, 31490), (25192, 30520), (25615, 30016), (26320, 29212)]