280850976

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 240

約数和(自身を含む): 986477184

約数和(自身を除く): 705626208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 621, 644, 648, 672, 673, 736, 756, 828, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1346, 1449, 1512, 1656, 1863, 1932, 2016, 2019, 2208, 2268, 2484, 2576, 2592, 2692, 2898, 3024, 3312, 3726, 3864, 4038, 4347, 4536, 4711, 4968, 5152, 5384, 5796, 6048, 6057, 6624, 7452, 7728, 8076, 8694, 9072, 9422, 9936, 10768, 11592, 12114, 13041, 14133, 14904, 15456, 15479, 16152, 17388, 18144, 18171, 18844, 19872, 21536, 23184, 24228, 26082, 28266, 29808, 30958, 32304, 34776, 36342, 37688, 42399, 46368, 46437, 48456, 52164, 54513, 56532, 59616, 61916, 64608, 69552, 72684, 75376, 84798, 92874, 96912, 104328, 108353, 109026, 113064, 123832, 127197, 139104, 139311, 145368, 150752, 169596, 185748, 193824, 208656, 216706, 218052, 226128, 247664, 254394, 278622, 290736, 325059, 339192, 371496, 381591, 417312, 417933, 433412, 436104, 452256, 495328, 508788, 557244, 581472, 650118, 678384, 742992, 763182, 835866, 866824, 872208, 975177, 1017576, 1114488, 1253799, 1300236, 1356768, 1485984, 1526364, 1671732, 1733648, 1744416, 1950354, 2035152, 2228976, 2507598, 2600472, 2925531, 3052728, 3343464, 3467296, 3900708, 4070304, 4457952, 5015196, 5200944, 5851062, 6105456, 6686928, 7801416, 8776593, 10030392, 10401888, 11702124, 12210912, 13373856, 15602832, 17553186, 20060784, 23404248, 31205664, 35106372, 40121568, 46808496, 70212744, 93616992, 140425488, 280850976]

約数ペア:

[(1, 280850976), (2, 140425488), (3, 93616992), (4, 70212744), (6, 46808496), (7, 40121568), (8, 35106372), (9, 31205664), (12, 23404248), (14, 20060784), (16, 17553186), (18, 15602832), (21, 13373856), (23, 12210912), (24, 11702124), (27, 10401888), (28, 10030392), (32, 8776593), (36, 7801416), (42, 6686928), (46, 6105456), (48, 5851062), (54, 5200944), (56, 5015196), (63, 4457952), (69, 4070304), (72, 3900708), (81, 3467296), (84, 3343464), (92, 3052728), (96, 2925531), (108, 2600472), (112, 2507598), (126, 2228976), (138, 2035152), (144, 1950354), (161, 1744416), (162, 1733648), (168, 1671732), (184, 1526364), (189, 1485984), (207, 1356768), (216, 1300236), (224, 1253799), (252, 1114488), (276, 1017576), (288, 975177), (322, 872208), (324, 866824), (336, 835866), (368, 763182), (378, 742992), (414, 678384), (432, 650118), (483, 581472), (504, 557244), (552, 508788), (567, 495328), (621, 452256), (644, 436104), (648, 433412), (672, 417933), (673, 417312), (736, 381591), (756, 371496), (828, 339192), (864, 325059), (966, 290736), (1008, 278622), (1104, 254394), (1134, 247664), (1242, 226128), (1288, 218052), (1296, 216706), (1346, 208656), (1449, 193824), (1512, 185748), (1656, 169596), (1863, 150752), (1932, 145368), (2016, 139311), (2019, 139104), (2208, 127197), (2268, 123832), (2484, 113064), (2576, 109026), (2592, 108353), (2692, 104328), (2898, 96912), (3024, 92874), (3312, 84798), (3726, 75376), (3864, 72684), (4038, 69552), (4347, 64608), (4536, 61916), (4711, 59616), (4968, 56532), (5152, 54513), (5384, 52164), (5796, 48456), (6048, 46437), (6057, 46368), (6624, 42399), (7452, 37688), (7728, 36342), (8076, 34776), (8694, 32304), (9072, 30958), (9422, 29808), (9936, 28266), (10768, 26082), (11592, 24228), (12114, 23184), (13041, 21536), (14133, 19872), (14904, 18844), (15456, 18171), (15479, 18144), (16152, 17388)]