378921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{126307}}^1$

素因数の和:126331

約数の個数: 64

約数和(自身を含む): 1182242880

約数和(自身を除く): 803321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 126307, 252614, 378921, 505228, 631535, 757842, 1010456, 1263070, 1515684, 1894605, 2526140, 3031368, 3157675, 3789210, 5052280, 6315350, 7578420, 9473025, 12630700, 15156840, 15788375, 18946050, 25261400, 31576750, 37892100, 47365125, 63153500, 75784200, 94730250, 126307000, 189460500, 378921000]

約数ペア:

[(1, 378921000), (2, 189460500), (3, 126307000), (4, 94730250), (5, 75784200), (6, 63153500), (8, 47365125), (10, 37892100), (12, 31576750), (15, 25261400), (20, 18946050), (24, 15788375), (25, 15156840), (30, 12630700), (40, 9473025), (50, 7578420), (60, 6315350), (75, 5052280), (100, 3789210), (120, 3157675), (125, 3031368), (150, 2526140), (200, 1894605), (250, 1515684), (300, 1263070), (375, 1010456), (500, 757842), (600, 631535), (750, 505228), (1000, 378921), (1500, 252614), (3000, 126307)]