228505760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{204023}}^1$

素因数の和:204045

約数の個数: 48

約数和(自身を含む): 616968576

約数和(自身を除く): 388462816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 204023, 408046, 816092, 1020115, 1428161, 1632184, 2040230, 2856322, 3264368, 4080460, 5712644, 6528736, 7140805, 8160920, 11425288, 14281610, 16321840, 22850576, 28563220, 32643680, 45701152, 57126440, 114252880, 228505760]

約数ペア:

[(1, 228505760), (2, 114252880), (4, 57126440), (5, 45701152), (7, 32643680), (8, 28563220), (10, 22850576), (14, 16321840), (16, 14281610), (20, 11425288), (28, 8160920), (32, 7140805), (35, 6528736), (40, 5712644), (56, 4080460), (70, 3264368), (80, 2856322), (112, 2040230), (140, 1632184), (160, 1428161), (224, 1020115), (280, 816092), (560, 408046), (1120, 204023)]