259657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1081907}}^1$

素因数の和:1081923

約数の個数: 40

約数和(自身を含む): 804939552

約数和(自身を除く): 545281872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1081907, 2163814, 3245721, 4327628, 5409535, 6491442, 8655256, 10819070, 12982884, 16228605, 17310512, 21638140, 25965768, 32457210, 43276280, 51931536, 64914420, 86552560, 129828840, 259657680]

約数ペア:

[(1, 259657680), (2, 129828840), (3, 86552560), (4, 64914420), (5, 51931536), (6, 43276280), (8, 32457210), (10, 25965768), (12, 21638140), (15, 17310512), (16, 16228605), (20, 12982884), (24, 10819070), (30, 8655256), (40, 6491442), (48, 5409535), (60, 4327628), (80, 3245721), (120, 2163814), (240, 1081907)]