57438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1907}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 115654920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 1907, 2008, 2510, 3012, 3765, 3814, 5020, 5721, 6024, 7530, 7628, 9535, 10040, 11442, 15060, 15256, 19070, 22884, 28605, 30120, 38140, 45768, 57210, 76280, 114420, 228840, 478657, 957314, 1435971, 1914628, 2393285, 2871942, 3829256, 4786570, 5743884, 7179855, 9573140, 11487768, 14359710, 19146280, 28719420, 57438840]

約数ペア:

[(1, 57438840), (2, 28719420), (3, 19146280), (4, 14359710), (5, 11487768), (6, 9573140), (8, 7179855), (10, 5743884), (12, 4786570), (15, 3829256), (20, 2871942), (24, 2393285), (30, 1914628), (40, 1435971), (60, 957314), (120, 478657), (251, 228840), (502, 114420), (753, 76280), (1004, 57210), (1255, 45768), (1506, 38140), (1907, 30120), (2008, 28605), (2510, 22884), (3012, 19070), (3765, 15256), (3814, 15060), (5020, 11442), (5721, 10040), (6024, 9535), (7530, 7628)]