488416000

素因数分解:

$2^8\times 5^3\times {\mathrm{15263}}^1$

素因数の和:15294

約数の個数: 72

約数和(自身を含む): 1216785024

約数和(自身を除く): 728369024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 15263, 16000, 30526, 32000, 61052, 76315, 122104, 152630, 244208, 305260, 381575, 488416, 610520, 763150, 976832, 1221040, 1526300, 1907875, 1953664, 2442080, 3052600, 3815750, 3907328, 4884160, 6105200, 7631500, 9768320, 12210400, 15263000, 19536640, 24420800, 30526000, 48841600, 61052000, 97683200, 122104000, 244208000, 488416000]

約数ペア:

[(1, 488416000), (2, 244208000), (4, 122104000), (5, 97683200), (8, 61052000), (10, 48841600), (16, 30526000), (20, 24420800), (25, 19536640), (32, 15263000), (40, 12210400), (50, 9768320), (64, 7631500), (80, 6105200), (100, 4884160), (125, 3907328), (128, 3815750), (160, 3052600), (200, 2442080), (250, 1953664), (256, 1907875), (320, 1526300), (400, 1221040), (500, 976832), (640, 763150), (800, 610520), (1000, 488416), (1280, 381575), (1600, 305260), (2000, 244208), (3200, 152630), (4000, 122104), (6400, 76315), (8000, 61052), (15263, 32000), (16000, 30526)]