388483760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{99103}}^1$

素因数の和:99130

約数の個数: 60

約数和(自身を含む): 1050700608

約数和(自身を除く): 662216848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 99103, 198206, 396412, 495515, 693721, 792824, 991030, 1387442, 1585648, 1982060, 2774884, 3468605, 3964120, 4856047, 5549768, 6937210, 7928240, 9712094, 11099536, 13874420, 19424188, 24280235, 27748840, 38848376, 48560470, 55497680, 77696752, 97120940, 194241880, 388483760]

約数ペア:

[(1, 388483760), (2, 194241880), (4, 97120940), (5, 77696752), (7, 55497680), (8, 48560470), (10, 38848376), (14, 27748840), (16, 24280235), (20, 19424188), (28, 13874420), (35, 11099536), (40, 9712094), (49, 7928240), (56, 6937210), (70, 5549768), (80, 4856047), (98, 3964120), (112, 3468605), (140, 2774884), (196, 1982060), (245, 1585648), (280, 1387442), (392, 991030), (490, 792824), (560, 693721), (784, 495515), (980, 396412), (1960, 198206), (3920, 99103)]