173122920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 584496000

約数和(自身を除く): 411373080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 1979, 2187, 2430, 2916, 3240, 3645, 3958, 4374, 4860, 5832, 5937, 7290, 7916, 8748, 9720, 9895, 10935, 11874, 14580, 15832, 17496, 17811, 19790, 21870, 23748, 29160, 29685, 35622, 39580, 43740, 47496, 53433, 59370, 71244, 79160, 87480, 89055, 106866, 118740, 142488, 160299, 178110, 213732, 237480, 267165, 320598, 356220, 427464, 480897, 534330, 641196, 712440, 801495, 961794, 1068660, 1282392, 1442691, 1602990, 1923588, 2137320, 2404485, 2885382, 3205980, 3847176, 4328073, 4808970, 5770764, 6411960, 7213455, 8656146, 9617940, 11541528, 14426910, 17312292, 19235880, 21640365, 28853820, 34624584, 43280730, 57707640, 86561460, 173122920]

約数ペア:

[(1, 173122920), (2, 86561460), (3, 57707640), (4, 43280730), (5, 34624584), (6, 28853820), (8, 21640365), (9, 19235880), (10, 17312292), (12, 14426910), (15, 11541528), (18, 9617940), (20, 8656146), (24, 7213455), (27, 6411960), (30, 5770764), (36, 4808970), (40, 4328073), (45, 3847176), (54, 3205980), (60, 2885382), (72, 2404485), (81, 2137320), (90, 1923588), (108, 1602990), (120, 1442691), (135, 1282392), (162, 1068660), (180, 961794), (216, 801495), (243, 712440), (270, 641196), (324, 534330), (360, 480897), (405, 427464), (486, 356220), (540, 320598), (648, 267165), (729, 237480), (810, 213732), (972, 178110), (1080, 160299), (1215, 142488), (1458, 118740), (1620, 106866), (1944, 89055), (1979, 87480), (2187, 79160), (2430, 71244), (2916, 59370), (3240, 53433), (3645, 47496), (3958, 43740), (4374, 39580), (4860, 35622), (5832, 29685), (5937, 29160), (7290, 23748), (7916, 21870), (8748, 19790), (9720, 17811), (9895, 17496), (10935, 15832), (11874, 14580)]