311622080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12647}}^1$

素因数の和:12682

約数の個数: 112

約数和(自身を含む): 925226496

約数和(自身を除く): 613604416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 12647, 24640, 25294, 50588, 63235, 88529, 101176, 126470, 139117, 177058, 202352, 252940, 278234, 354116, 404704, 442645, 505880, 556468, 695585, 708232, 809408, 885290, 973819, 1011760, 1112936, 1391170, 1416464, 1770580, 1947638, 2023520, 2225872, 2782340, 2832928, 3541160, 3895276, 4047040, 4451744, 4869095, 5564680, 5665856, 7082320, 7790552, 8903488, 9738190, 11129360, 14164640, 15581104, 19476380, 22258720, 28329280, 31162208, 38952760, 44517440, 62324416, 77905520, 155811040, 311622080]

約数ペア:

[(1, 311622080), (2, 155811040), (4, 77905520), (5, 62324416), (7, 44517440), (8, 38952760), (10, 31162208), (11, 28329280), (14, 22258720), (16, 19476380), (20, 15581104), (22, 14164640), (28, 11129360), (32, 9738190), (35, 8903488), (40, 7790552), (44, 7082320), (55, 5665856), (56, 5564680), (64, 4869095), (70, 4451744), (77, 4047040), (80, 3895276), (88, 3541160), (110, 2832928), (112, 2782340), (140, 2225872), (154, 2023520), (160, 1947638), (176, 1770580), (220, 1416464), (224, 1391170), (280, 1112936), (308, 1011760), (320, 973819), (352, 885290), (385, 809408), (440, 708232), (448, 695585), (560, 556468), (616, 505880), (704, 442645), (770, 404704), (880, 354116), (1120, 278234), (1232, 252940), (1540, 202352), (1760, 177058), (2240, 139117), (2464, 126470), (3080, 101176), (3520, 88529), (4928, 63235), (6160, 50588), (12320, 25294), (12647, 24640)]