209632560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873469}}^1$

素因数の和:873485

約数の個数: 40

約数和(自身を含む): 649861680

約数和(自身を除く): 440229120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873469, 1746938, 2620407, 3493876, 4367345, 5240814, 6987752, 8734690, 10481628, 13102035, 13975504, 17469380, 20963256, 26204070, 34938760, 41926512, 52408140, 69877520, 104816280, 209632560]

約数ペア:

[(1, 209632560), (2, 104816280), (3, 69877520), (4, 52408140), (5, 41926512), (6, 34938760), (8, 26204070), (10, 20963256), (12, 17469380), (15, 13975504), (16, 13102035), (20, 10481628), (24, 8734690), (30, 6987752), (40, 5240814), (48, 4367345), (60, 3493876), (80, 2620407), (120, 1746938), (240, 873469)]