217409280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5182

約数の個数: 144

約数和(自身を含む): 757620864

約数和(自身を除く): 540211584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5147, 5280, 7040, 8448, 10294, 10560, 14080, 15441, 20588, 21120, 25735, 30882, 41176, 42240, 51470, 56617, 61764, 77205, 82352, 102940, 113234, 123528, 154410, 164704, 169851, 205880, 226468, 247056, 283085, 308820, 329408, 339702, 411760, 452936, 494112, 566170, 617640, 658816, 679404, 823520, 849255, 905872, 988224, 1132340, 1235280, 1317632, 1358808, 1647040, 1698510, 1811744, 1976448, 2264680, 2470560, 2717616, 3294080, 3397020, 3623488, 3952896, 4529360, 4941120, 5435232, 6588160, 6794040, 7246976, 9058720, 9882240, 10870464, 13588080, 14493952, 18117440, 19764480, 21740928, 27176160, 36234880, 43481856, 54352320, 72469760, 108704640, 217409280]

約数ペア:

[(1, 217409280), (2, 108704640), (3, 72469760), (4, 54352320), (5, 43481856), (6, 36234880), (8, 27176160), (10, 21740928), (11, 19764480), (12, 18117440), (15, 14493952), (16, 13588080), (20, 10870464), (22, 9882240), (24, 9058720), (30, 7246976), (32, 6794040), (33, 6588160), (40, 5435232), (44, 4941120), (48, 4529360), (55, 3952896), (60, 3623488), (64, 3397020), (66, 3294080), (80, 2717616), (88, 2470560), (96, 2264680), (110, 1976448), (120, 1811744), (128, 1698510), (132, 1647040), (160, 1358808), (165, 1317632), (176, 1235280), (192, 1132340), (220, 988224), (240, 905872), (256, 849255), (264, 823520), (320, 679404), (330, 658816), (352, 617640), (384, 566170), (440, 494112), (480, 452936), (528, 411760), (640, 339702), (660, 329408), (704, 308820), (768, 283085), (880, 247056), (960, 226468), (1056, 205880), (1280, 169851), (1320, 164704), (1408, 154410), (1760, 123528), (1920, 113234), (2112, 102940), (2640, 82352), (2816, 77205), (3520, 61764), (3840, 56617), (4224, 51470), (5147, 42240), (5280, 41176), (7040, 30882), (8448, 25735), (10294, 21120), (10560, 20588), (14080, 15441)]