249014720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18097}}^1$

素因数の和:18157

約数の個数: 56

約数和(自身を含む): 606789744

約数和(自身を除く): 357775024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 18097, 36194, 72388, 90485, 144776, 180970, 289552, 361940, 579104, 723880, 778171, 1158208, 1447760, 1556342, 2895520, 3112684, 3890855, 5791040, 6225368, 7781710, 12450736, 15563420, 24901472, 31126840, 49802944, 62253680, 124507360, 249014720]

約数ペア:

[(1, 249014720), (2, 124507360), (4, 62253680), (5, 49802944), (8, 31126840), (10, 24901472), (16, 15563420), (20, 12450736), (32, 7781710), (40, 6225368), (43, 5791040), (64, 3890855), (80, 3112684), (86, 2895520), (160, 1556342), (172, 1447760), (215, 1158208), (320, 778171), (344, 723880), (430, 579104), (688, 361940), (860, 289552), (1376, 180970), (1720, 144776), (2752, 90485), (3440, 72388), (6880, 36194), (13760, 18097)]