338432000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 104

約数和(自身を含む): 845900952

約数和(自身を除く): 507468952

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, 512, 640, 661, 800, 1000, 1024, 1280, 1322, 1600, 2000, 2048, 2560, 2644, 3200, 3305, 4000, 4096, 5120, 5288, 6400, 6610, 8000, 10240, 10576, 12800, 13220, 16000, 16525, 20480, 21152, 25600, 26440, 32000, 33050, 42304, 51200, 52880, 64000, 66100, 82625, 84608, 102400, 105760, 128000, 132200, 165250, 169216, 211520, 256000, 264400, 330500, 338432, 423040, 512000, 528800, 661000, 676864, 846080, 1057600, 1322000, 1353728, 1692160, 2115200, 2644000, 2707456, 3384320, 4230400, 5288000, 6768640, 8460800, 10576000, 13537280, 16921600, 21152000, 33843200, 42304000, 67686400, 84608000, 169216000, 338432000]

約数ペア:

[(1, 338432000), (2, 169216000), (4, 84608000), (5, 67686400), (8, 42304000), (10, 33843200), (16, 21152000), (20, 16921600), (25, 13537280), (32, 10576000), (40, 8460800), (50, 6768640), (64, 5288000), (80, 4230400), (100, 3384320), (125, 2707456), (128, 2644000), (160, 2115200), (200, 1692160), (250, 1353728), (256, 1322000), (320, 1057600), (400, 846080), (500, 676864), (512, 661000), (640, 528800), (661, 512000), (800, 423040), (1000, 338432), (1024, 330500), (1280, 264400), (1322, 256000), (1600, 211520), (2000, 169216), (2048, 165250), (2560, 132200), (2644, 128000), (3200, 105760), (3305, 102400), (4000, 84608), (4096, 82625), (5120, 66100), (5288, 64000), (6400, 52880), (6610, 51200), (8000, 42304), (10240, 33050), (10576, 32000), (12800, 26440), (13220, 25600), (16000, 21152), (16525, 20480)]