231365120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12911}}^1$

素因数の和:12941

約数の個数: 80

約数和(自身を含む): 634030848

約数和(自身を除く): 402665728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12911, 17920, 25822, 51644, 64555, 90377, 103288, 129110, 180754, 206576, 258220, 361508, 413152, 451885, 516440, 723016, 826304, 903770, 1032880, 1446032, 1652608, 1807540, 2065760, 2892064, 3305216, 3615080, 4131520, 5784128, 6610432, 7230160, 8263040, 11568256, 14460320, 16526080, 23136512, 28920640, 33052160, 46273024, 57841280, 115682560, 231365120]

約数ペア:

[(1, 231365120), (2, 115682560), (4, 57841280), (5, 46273024), (7, 33052160), (8, 28920640), (10, 23136512), (14, 16526080), (16, 14460320), (20, 11568256), (28, 8263040), (32, 7230160), (35, 6610432), (40, 5784128), (56, 4131520), (64, 3615080), (70, 3305216), (80, 2892064), (112, 2065760), (128, 1807540), (140, 1652608), (160, 1446032), (224, 1032880), (256, 903770), (280, 826304), (320, 723016), (448, 516440), (512, 451885), (560, 413152), (640, 361508), (896, 258220), (1120, 206576), (1280, 180754), (1792, 129110), (2240, 103288), (2560, 90377), (3584, 64555), (4480, 51644), (8960, 25822), (12911, 17920)]