123491040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257273}}^1$

素因数の和:257291

約数の個数: 48

約数和(自身を含む): 388998288

約数和(自身を除く): 265507248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257273, 514546, 771819, 1029092, 1286365, 1543638, 2058184, 2572730, 3087276, 3859095, 4116368, 5145460, 6174552, 7718190, 8232736, 10290920, 12349104, 15436380, 20581840, 24698208, 30872760, 41163680, 61745520, 123491040]

約数ペア:

[(1, 123491040), (2, 61745520), (3, 41163680), (4, 30872760), (5, 24698208), (6, 20581840), (8, 15436380), (10, 12349104), (12, 10290920), (15, 8232736), (16, 7718190), (20, 6174552), (24, 5145460), (30, 4116368), (32, 3859095), (40, 3087276), (48, 2572730), (60, 2058184), (80, 1543638), (96, 1286365), (120, 1029092), (160, 771819), (240, 514546), (480, 257273)]