15246080

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 37503312

約数和(自身を除く): 22257232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 277, 320, 344, 430, 554, 640, 688, 860, 1108, 1280, 1376, 1385, 1720, 2216, 2752, 2770, 3440, 4432, 5504, 5540, 6880, 8864, 11008, 11080, 11911, 13760, 17728, 22160, 23822, 27520, 35456, 44320, 47644, 55040, 59555, 70912, 88640, 95288, 119110, 177280, 190576, 238220, 354560, 381152, 476440, 762304, 952880, 1524608, 1905760, 3049216, 3811520, 7623040, 15246080]

約数ペア:

[(1, 15246080), (2, 7623040), (4, 3811520), (5, 3049216), (8, 1905760), (10, 1524608), (16, 952880), (20, 762304), (32, 476440), (40, 381152), (43, 354560), (64, 238220), (80, 190576), (86, 177280), (128, 119110), (160, 95288), (172, 88640), (215, 70912), (256, 59555), (277, 55040), (320, 47644), (344, 44320), (430, 35456), (554, 27520), (640, 23822), (688, 22160), (860, 17728), (1108, 13760), (1280, 11911), (1376, 11080), (1385, 11008), (1720, 8864), (2216, 6880), (2752, 5540), (2770, 5504), (3440, 4432)]