144937680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{603907}}^1$

素因数の和:603923

約数の個数: 40

約数和(自身を含む): 449307552

約数和(自身を除く): 304369872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 603907, 1207814, 1811721, 2415628, 3019535, 3623442, 4831256, 6039070, 7246884, 9058605, 9662512, 12078140, 14493768, 18117210, 24156280, 28987536, 36234420, 48312560, 72468840, 144937680]

約数ペア:

[(1, 144937680), (2, 72468840), (3, 48312560), (4, 36234420), (5, 28987536), (6, 24156280), (8, 18117210), (10, 14493768), (12, 12078140), (15, 9662512), (16, 9058605), (20, 7246884), (24, 6039070), (30, 4831256), (40, 3623442), (48, 3019535), (60, 2415628), (80, 1811721), (120, 1207814), (240, 603907)]