378912000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 144

約数和(自身を含む): 1258875072

約数和(自身を除く): 879963072

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, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 3840, 3947, 4000, 4800, 6000, 6400, 7894, 8000, 9600, 11841, 12000, 15788, 16000, 19200, 19735, 23682, 24000, 31576, 32000, 39470, 47364, 48000, 59205, 63152, 78940, 94728, 96000, 98675, 118410, 126304, 157880, 189456, 197350, 236820, 252608, 296025, 315760, 378912, 394700, 473640, 493375, 505216, 592050, 631520, 757824, 789400, 947280, 986750, 1010432, 1184100, 1263040, 1480125, 1515648, 1578800, 1894560, 1973500, 2368200, 2526080, 2960250, 3031296, 3157600, 3789120, 3947000, 4736400, 5052160, 5920500, 6315200, 7578240, 7894000, 9472800, 11841000, 12630400, 15156480, 15788000, 18945600, 23682000, 25260800, 31576000, 37891200, 47364000, 63152000, 75782400, 94728000, 126304000, 189456000, 378912000]

約数ペア:

[(1, 378912000), (2, 189456000), (3, 126304000), (4, 94728000), (5, 75782400), (6, 63152000), (8, 47364000), (10, 37891200), (12, 31576000), (15, 25260800), (16, 23682000), (20, 18945600), (24, 15788000), (25, 15156480), (30, 12630400), (32, 11841000), (40, 9472800), (48, 7894000), (50, 7578240), (60, 6315200), (64, 5920500), (75, 5052160), (80, 4736400), (96, 3947000), (100, 3789120), (120, 3157600), (125, 3031296), (128, 2960250), (150, 2526080), (160, 2368200), (192, 1973500), (200, 1894560), (240, 1578800), (250, 1515648), (256, 1480125), (300, 1263040), (320, 1184100), (375, 1010432), (384, 986750), (400, 947280), (480, 789400), (500, 757824), (600, 631520), (640, 592050), (750, 505216), (768, 493375), (800, 473640), (960, 394700), (1000, 378912), (1200, 315760), (1280, 296025), (1500, 252608), (1600, 236820), (1920, 197350), (2000, 189456), (2400, 157880), (3000, 126304), (3200, 118410), (3840, 98675), (3947, 96000), (4000, 94728), (4800, 78940), (6000, 63152), (6400, 59205), (7894, 48000), (8000, 47364), (9600, 39470), (11841, 32000), (12000, 31576), (15788, 24000), (16000, 23682), (19200, 19735)]