272400408

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 928612080

約数和(自身を除く): 656211672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 324, 373, 378, 392, 414, 441, 483, 504, 552, 567, 588, 621, 644, 648, 746, 756, 828, 882, 966, 1119, 1127, 1134, 1176, 1242, 1288, 1323, 1449, 1492, 1512, 1656, 1764, 1863, 1932, 2238, 2254, 2268, 2484, 2611, 2646, 2898, 2984, 3357, 3381, 3528, 3726, 3864, 3969, 4347, 4476, 4508, 4536, 4968, 5222, 5292, 5796, 6714, 6762, 7452, 7833, 7938, 8579, 8694, 8952, 9016, 10071, 10143, 10444, 10584, 11592, 13041, 13428, 13524, 14904, 15666, 15876, 17158, 17388, 18277, 20142, 20286, 20888, 23499, 25737, 26082, 26856, 27048, 30213, 30429, 31332, 31752, 34316, 34776, 36554, 40284, 40572, 46998, 51474, 52164, 54831, 60053, 60426, 60858, 62664, 68632, 70497, 73108, 77211, 80568, 81144, 91287, 93996, 102948, 104328, 109662, 120106, 120852, 121716, 140994, 146216, 154422, 164493, 180159, 182574, 187992, 205896, 211491, 219324, 231633, 240212, 241704, 243432, 281988, 308844, 328986, 360318, 365148, 420371, 422982, 438648, 463266, 480424, 493479, 540477, 563976, 617688, 657972, 694899, 720636, 730296, 840742, 845964, 926532, 986958, 1080954, 1261113, 1315944, 1389798, 1441272, 1480437, 1621431, 1681484, 1691928, 1853064, 1973916, 2161908, 2522226, 2779596, 2960874, 3242862, 3362968, 3783339, 3947832, 4323816, 4864293, 5044452, 5559192, 5921748, 6485724, 7566678, 9728586, 10088904, 11350017, 11843496, 12971448, 15133356, 19457172, 22700034, 30266712, 34050051, 38914344, 45400068, 68100102, 90800136, 136200204, 272400408]

約数ペア:

[(1, 272400408), (2, 136200204), (3, 90800136), (4, 68100102), (6, 45400068), (7, 38914344), (8, 34050051), (9, 30266712), (12, 22700034), (14, 19457172), (18, 15133356), (21, 12971448), (23, 11843496), (24, 11350017), (27, 10088904), (28, 9728586), (36, 7566678), (42, 6485724), (46, 5921748), (49, 5559192), (54, 5044452), (56, 4864293), (63, 4323816), (69, 3947832), (72, 3783339), (81, 3362968), (84, 3242862), (92, 2960874), (98, 2779596), (108, 2522226), (126, 2161908), (138, 1973916), (147, 1853064), (161, 1691928), (162, 1681484), (168, 1621431), (184, 1480437), (189, 1441272), (196, 1389798), (207, 1315944), (216, 1261113), (252, 1080954), (276, 986958), (294, 926532), (322, 845964), (324, 840742), (373, 730296), (378, 720636), (392, 694899), (414, 657972), (441, 617688), (483, 563976), (504, 540477), (552, 493479), (567, 480424), (588, 463266), (621, 438648), (644, 422982), (648, 420371), (746, 365148), (756, 360318), (828, 328986), (882, 308844), (966, 281988), (1119, 243432), (1127, 241704), (1134, 240212), (1176, 231633), (1242, 219324), (1288, 211491), (1323, 205896), (1449, 187992), (1492, 182574), (1512, 180159), (1656, 164493), (1764, 154422), (1863, 146216), (1932, 140994), (2238, 121716), (2254, 120852), (2268, 120106), (2484, 109662), (2611, 104328), (2646, 102948), (2898, 93996), (2984, 91287), (3357, 81144), (3381, 80568), (3528, 77211), (3726, 73108), (3864, 70497), (3969, 68632), (4347, 62664), (4476, 60858), (4508, 60426), (4536, 60053), (4968, 54831), (5222, 52164), (5292, 51474), (5796, 46998), (6714, 40572), (6762, 40284), (7452, 36554), (7833, 34776), (7938, 34316), (8579, 31752), (8694, 31332), (8952, 30429), (9016, 30213), (10071, 27048), (10143, 26856), (10444, 26082), (10584, 25737), (11592, 23499), (13041, 20888), (13428, 20286), (13524, 20142), (14904, 18277), (15666, 17388), (15876, 17158)]