303978880

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 730691280

約数和(自身を除く): 426712400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 2411, 3152, 3940, 4822, 6304, 7880, 9644, 12055, 12608, 15760, 19288, 24110, 25216, 31520, 38576, 48220, 63040, 77152, 96440, 126080, 154304, 192880, 308608, 385760, 474967, 771520, 949934, 1543040, 1899868, 2374835, 3799736, 4749670, 7599472, 9499340, 15198944, 18998680, 30397888, 37997360, 60795776, 75994720, 151989440, 303978880]

約数ペア:

[(1, 303978880), (2, 151989440), (4, 75994720), (5, 60795776), (8, 37997360), (10, 30397888), (16, 18998680), (20, 15198944), (32, 9499340), (40, 7599472), (64, 4749670), (80, 3799736), (128, 2374835), (160, 1899868), (197, 1543040), (320, 949934), (394, 771520), (640, 474967), (788, 385760), (985, 308608), (1576, 192880), (1970, 154304), (2411, 126080), (3152, 96440), (3940, 77152), (4822, 63040), (6304, 48220), (7880, 38576), (9644, 31520), (12055, 25216), (12608, 24110), (15760, 19288)]