172316520

素因数分解:

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

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 562554720

約数和(自身を除く): 390238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 1907, 2008, 2259, 2510, 3012, 3765, 3814, 4518, 5020, 5721, 6024, 7530, 7628, 9036, 9535, 10040, 11295, 11442, 15060, 15256, 17163, 18072, 19070, 22590, 22884, 28605, 30120, 34326, 38140, 45180, 45768, 57210, 68652, 76280, 85815, 90360, 114420, 137304, 171630, 228840, 343260, 478657, 686520, 957314, 1435971, 1914628, 2393285, 2871942, 3829256, 4307913, 4786570, 5743884, 7179855, 8615826, 9573140, 11487768, 14359710, 17231652, 19146280, 21539565, 28719420, 34463304, 43079130, 57438840, 86158260, 172316520]

約数ペア:

[(1, 172316520), (2, 86158260), (3, 57438840), (4, 43079130), (5, 34463304), (6, 28719420), (8, 21539565), (9, 19146280), (10, 17231652), (12, 14359710), (15, 11487768), (18, 9573140), (20, 8615826), (24, 7179855), (30, 5743884), (36, 4786570), (40, 4307913), (45, 3829256), (60, 2871942), (72, 2393285), (90, 1914628), (120, 1435971), (180, 957314), (251, 686520), (360, 478657), (502, 343260), (753, 228840), (1004, 171630), (1255, 137304), (1506, 114420), (1907, 90360), (2008, 85815), (2259, 76280), (2510, 68652), (3012, 57210), (3765, 45768), (3814, 45180), (4518, 38140), (5020, 34326), (5721, 30120), (6024, 28605), (7530, 22884), (7628, 22590), (9036, 19070), (9535, 18072), (10040, 17163), (11295, 15256), (11442, 15060)]