280296072

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 920937600

約数和(自身を除く): 640641528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 71, 72, 84, 98, 108, 126, 142, 147, 168, 189, 196, 213, 216, 252, 284, 294, 373, 378, 392, 426, 441, 497, 504, 568, 588, 639, 746, 756, 852, 882, 994, 1119, 1176, 1278, 1323, 1491, 1492, 1512, 1704, 1764, 1917, 1988, 2238, 2556, 2611, 2646, 2982, 2984, 3357, 3479, 3528, 3834, 3976, 4473, 4476, 5112, 5222, 5292, 5964, 6714, 6958, 7668, 7833, 8946, 8952, 10071, 10437, 10444, 10584, 11928, 13419, 13428, 13916, 15336, 15666, 17892, 18277, 20142, 20874, 20888, 23499, 26483, 26838, 26856, 27832, 31311, 31332, 35784, 36554, 40284, 41748, 46998, 52966, 53676, 54831, 62622, 62664, 70497, 73108, 79449, 80568, 83496, 93933, 93996, 105932, 107352, 109662, 125244, 140994, 146216, 158898, 164493, 185381, 187866, 187992, 211864, 219324, 238347, 250488, 281988, 317796, 328986, 370762, 375732, 438648, 476694, 493479, 556143, 563976, 635592, 657972, 715041, 741524, 751464, 953388, 986958, 1112286, 1297667, 1315944, 1430082, 1483048, 1668429, 1906776, 1973916, 2224572, 2595334, 2860164, 3336858, 3893001, 3947832, 4449144, 5005287, 5190668, 5720328, 6673716, 7786002, 10010574, 10381336, 11679003, 13347432, 15572004, 20021148, 23358006, 31144008, 35037009, 40042296, 46716012, 70074018, 93432024, 140148036, 280296072]

約数ペア:

[(1, 280296072), (2, 140148036), (3, 93432024), (4, 70074018), (6, 46716012), (7, 40042296), (8, 35037009), (9, 31144008), (12, 23358006), (14, 20021148), (18, 15572004), (21, 13347432), (24, 11679003), (27, 10381336), (28, 10010574), (36, 7786002), (42, 6673716), (49, 5720328), (54, 5190668), (56, 5005287), (63, 4449144), (71, 3947832), (72, 3893001), (84, 3336858), (98, 2860164), (108, 2595334), (126, 2224572), (142, 1973916), (147, 1906776), (168, 1668429), (189, 1483048), (196, 1430082), (213, 1315944), (216, 1297667), (252, 1112286), (284, 986958), (294, 953388), (373, 751464), (378, 741524), (392, 715041), (426, 657972), (441, 635592), (497, 563976), (504, 556143), (568, 493479), (588, 476694), (639, 438648), (746, 375732), (756, 370762), (852, 328986), (882, 317796), (994, 281988), (1119, 250488), (1176, 238347), (1278, 219324), (1323, 211864), (1491, 187992), (1492, 187866), (1512, 185381), (1704, 164493), (1764, 158898), (1917, 146216), (1988, 140994), (2238, 125244), (2556, 109662), (2611, 107352), (2646, 105932), (2982, 93996), (2984, 93933), (3357, 83496), (3479, 80568), (3528, 79449), (3834, 73108), (3976, 70497), (4473, 62664), (4476, 62622), (5112, 54831), (5222, 53676), (5292, 52966), (5964, 46998), (6714, 41748), (6958, 40284), (7668, 36554), (7833, 35784), (8946, 31332), (8952, 31311), (10071, 27832), (10437, 26856), (10444, 26838), (10584, 26483), (11928, 23499), (13419, 20888), (13428, 20874), (13916, 20142), (15336, 18277), (15666, 17892)]