1260002688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15176

約数の個数: 128

約数和(自身を含む): 3948656640

約数和(自身を除く): 2688653952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 10416, 11904, 13888, 15121, 20832, 27776, 30242, 41664, 45363, 60484, 83328, 90726, 105847, 120968, 181452, 211694, 241936, 317541, 362904, 423388, 468751, 483872, 635082, 725808, 846776, 937502, 967744, 1270164, 1406253, 1451616, 1693552, 1875004, 1935488, 2540328, 2812506, 2903232, 3281257, 3387104, 3750008, 5080656, 5625012, 5806464, 6562514, 6774208, 7500016, 9843771, 10161312, 11250024, 13125028, 13548416, 15000032, 19687542, 20322624, 22500048, 26250056, 30000064, 39375084, 40645248, 45000096, 52500112, 60000128, 78750168, 90000192, 105000224, 157500336, 180000384, 210000448, 315000672, 420000896, 630001344, 1260002688]

約数ペア:

[(1, 1260002688), (2, 630001344), (3, 420000896), (4, 315000672), (6, 210000448), (7, 180000384), (8, 157500336), (12, 105000224), (14, 90000192), (16, 78750168), (21, 60000128), (24, 52500112), (28, 45000096), (31, 40645248), (32, 39375084), (42, 30000064), (48, 26250056), (56, 22500048), (62, 20322624), (64, 19687542), (84, 15000032), (93, 13548416), (96, 13125028), (112, 11250024), (124, 10161312), (128, 9843771), (168, 7500016), (186, 6774208), (192, 6562514), (217, 5806464), (224, 5625012), (248, 5080656), (336, 3750008), (372, 3387104), (384, 3281257), (434, 2903232), (448, 2812506), (496, 2540328), (651, 1935488), (672, 1875004), (744, 1693552), (868, 1451616), (896, 1406253), (992, 1270164), (1302, 967744), (1344, 937502), (1488, 846776), (1736, 725808), (1984, 635082), (2604, 483872), (2688, 468751), (2976, 423388), (3472, 362904), (3968, 317541), (5208, 241936), (5952, 211694), (6944, 181452), (10416, 120968), (11904, 105847), (13888, 90726), (15121, 83328), (20832, 60484), (27776, 45363), (30242, 41664)]