38928000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 129205440

約数和(自身を除く): 90277440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 811, 960, 1000, 1200, 1500, 1600, 1622, 1920, 2000, 2400, 2433, 3000, 3200, 3244, 4000, 4055, 4800, 4866, 6000, 6488, 8000, 8110, 9600, 9732, 12000, 12165, 12976, 16000, 16220, 19464, 20275, 24000, 24330, 25952, 32440, 38928, 40550, 48000, 48660, 51904, 60825, 64880, 77856, 81100, 97320, 101375, 103808, 121650, 129760, 155712, 162200, 194640, 202750, 243300, 259520, 304125, 311424, 324400, 389280, 405500, 486600, 519040, 608250, 648800, 778560, 811000, 973200, 1216500, 1297600, 1557120, 1622000, 1946400, 2433000, 2595200, 3244000, 3892800, 4866000, 6488000, 7785600, 9732000, 12976000, 19464000, 38928000]

約数ペア:

[(1, 38928000), (2, 19464000), (3, 12976000), (4, 9732000), (5, 7785600), (6, 6488000), (8, 4866000), (10, 3892800), (12, 3244000), (15, 2595200), (16, 2433000), (20, 1946400), (24, 1622000), (25, 1557120), (30, 1297600), (32, 1216500), (40, 973200), (48, 811000), (50, 778560), (60, 648800), (64, 608250), (75, 519040), (80, 486600), (96, 405500), (100, 389280), (120, 324400), (125, 311424), (128, 304125), (150, 259520), (160, 243300), (192, 202750), (200, 194640), (240, 162200), (250, 155712), (300, 129760), (320, 121650), (375, 103808), (384, 101375), (400, 97320), (480, 81100), (500, 77856), (600, 64880), (640, 60825), (750, 51904), (800, 48660), (811, 48000), (960, 40550), (1000, 38928), (1200, 32440), (1500, 25952), (1600, 24330), (1622, 24000), (1920, 20275), (2000, 19464), (2400, 16220), (2433, 16000), (3000, 12976), (3200, 12165), (3244, 12000), (4000, 9732), (4055, 9600), (4800, 8110), (4866, 8000), (6000, 6488)]