280872592

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 784235520

約数和(自身を除く): 503362928

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 71, 76, 77, 88, 91, 104, 112, 133, 142, 143, 152, 154, 169, 176, 182, 208, 209, 247, 266, 284, 286, 304, 308, 338, 364, 418, 494, 497, 532, 568, 572, 616, 676, 728, 781, 836, 923, 988, 994, 1001, 1064, 1136, 1144, 1183, 1232, 1349, 1352, 1456, 1463, 1562, 1672, 1729, 1846, 1859, 1976, 1988, 2002, 2128, 2288, 2366, 2698, 2704, 2717, 2926, 3124, 3211, 3344, 3458, 3692, 3718, 3952, 3976, 4004, 4732, 5396, 5434, 5467, 5852, 6248, 6422, 6461, 6916, 7384, 7436, 7952, 8008, 9443, 9464, 10153, 10792, 10868, 10934, 11704, 11999, 12496, 12844, 12922, 13013, 13832, 14768, 14839, 14872, 16016, 17537, 18886, 18928, 19019, 20306, 21584, 21736, 21868, 22477, 23408, 23998, 25688, 25844, 26026, 27664, 29678, 29744, 35074, 35321, 37772, 38038, 40612, 43472, 43736, 44954, 47996, 51376, 51688, 52052, 59356, 70148, 70642, 71071, 75544, 76076, 81224, 83993, 87472, 89908, 95992, 103376, 103873, 104104, 118712, 122759, 131989, 140296, 141284, 142142, 151088, 152152, 162448, 167986, 179816, 191984, 192907, 207746, 208208, 227981, 237424, 245518, 247247, 263978, 280592, 282568, 284284, 304304, 335972, 359632, 385814, 415492, 455962, 491036, 494494, 527956, 565136, 568568, 671944, 771628, 830984, 911924, 923923, 982072, 988988, 1055912, 1137136, 1343888, 1350349, 1543256, 1595867, 1661968, 1823848, 1847846, 1964144, 1977976, 2111824, 2507791, 2700698, 3086512, 3191734, 3647696, 3695692, 3955952, 5015582, 5401396, 6383468, 7391384, 10031164, 10802792, 12766936, 14782768, 17554537, 20062328, 21605584, 25533872, 35109074, 40124656, 70218148, 140436296, 280872592]

約数ペア:

[(1, 280872592), (2, 140436296), (4, 70218148), (7, 40124656), (8, 35109074), (11, 25533872), (13, 21605584), (14, 20062328), (16, 17554537), (19, 14782768), (22, 12766936), (26, 10802792), (28, 10031164), (38, 7391384), (44, 6383468), (52, 5401396), (56, 5015582), (71, 3955952), (76, 3695692), (77, 3647696), (88, 3191734), (91, 3086512), (104, 2700698), (112, 2507791), (133, 2111824), (142, 1977976), (143, 1964144), (152, 1847846), (154, 1823848), (169, 1661968), (176, 1595867), (182, 1543256), (208, 1350349), (209, 1343888), (247, 1137136), (266, 1055912), (284, 988988), (286, 982072), (304, 923923), (308, 911924), (338, 830984), (364, 771628), (418, 671944), (494, 568568), (497, 565136), (532, 527956), (568, 494494), (572, 491036), (616, 455962), (676, 415492), (728, 385814), (781, 359632), (836, 335972), (923, 304304), (988, 284284), (994, 282568), (1001, 280592), (1064, 263978), (1136, 247247), (1144, 245518), (1183, 237424), (1232, 227981), (1349, 208208), (1352, 207746), (1456, 192907), (1463, 191984), (1562, 179816), (1672, 167986), (1729, 162448), (1846, 152152), (1859, 151088), (1976, 142142), (1988, 141284), (2002, 140296), (2128, 131989), (2288, 122759), (2366, 118712), (2698, 104104), (2704, 103873), (2717, 103376), (2926, 95992), (3124, 89908), (3211, 87472), (3344, 83993), (3458, 81224), (3692, 76076), (3718, 75544), (3952, 71071), (3976, 70642), (4004, 70148), (4732, 59356), (5396, 52052), (5434, 51688), (5467, 51376), (5852, 47996), (6248, 44954), (6422, 43736), (6461, 43472), (6916, 40612), (7384, 38038), (7436, 37772), (7952, 35321), (8008, 35074), (9443, 29744), (9464, 29678), (10153, 27664), (10792, 26026), (10868, 25844), (10934, 25688), (11704, 23998), (11999, 23408), (12496, 22477), (12844, 21868), (12922, 21736), (13013, 21584), (13832, 20306), (14768, 19019), (14839, 18928), (14872, 18886), (16016, 17537)]