276385280

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 80

約数和(自身を含む): 669533040

約数和(自身を除く): 393147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 512, 535, 640, 856, 1009, 1070, 1280, 1712, 2018, 2140, 2560, 3424, 4036, 4280, 5045, 6848, 8072, 8560, 10090, 13696, 16144, 17120, 20180, 27392, 32288, 34240, 40360, 54784, 64576, 68480, 80720, 107963, 129152, 136960, 161440, 215926, 258304, 273920, 322880, 431852, 516608, 539815, 645760, 863704, 1079630, 1291520, 1727408, 2159260, 2583040, 3454816, 4318520, 6909632, 8637040, 13819264, 17274080, 27638528, 34548160, 55277056, 69096320, 138192640, 276385280]

約数ペア:

[(1, 276385280), (2, 138192640), (4, 69096320), (5, 55277056), (8, 34548160), (10, 27638528), (16, 17274080), (20, 13819264), (32, 8637040), (40, 6909632), (64, 4318520), (80, 3454816), (107, 2583040), (128, 2159260), (160, 1727408), (214, 1291520), (256, 1079630), (320, 863704), (428, 645760), (512, 539815), (535, 516608), (640, 431852), (856, 322880), (1009, 273920), (1070, 258304), (1280, 215926), (1712, 161440), (2018, 136960), (2140, 129152), (2560, 107963), (3424, 80720), (4036, 68480), (4280, 64576), (5045, 54784), (6848, 40360), (8072, 34240), (8560, 32288), (10090, 27392), (13696, 20180), (16144, 17120)]