254977680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1062407}}^1$

素因数の和:1062423

約数の個数: 40

約数和(自身を含む): 790431552

約数和(自身を除く): 535453872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1062407, 2124814, 3187221, 4249628, 5312035, 6374442, 8499256, 10624070, 12748884, 15936105, 16998512, 21248140, 25497768, 31872210, 42496280, 50995536, 63744420, 84992560, 127488840, 254977680]

約数ペア:

[(1, 254977680), (2, 127488840), (3, 84992560), (4, 63744420), (5, 50995536), (6, 42496280), (8, 31872210), (10, 25497768), (12, 21248140), (15, 16998512), (16, 15936105), (20, 12748884), (24, 10624070), (30, 8499256), (40, 6374442), (48, 5312035), (60, 4249628), (80, 3187221), (120, 2124814), (240, 1062407)]