664982880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 2233889280

約数和(自身を除く): 1568906400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 227, 240, 255, 272, 340, 359, 408, 454, 480, 510, 544, 680, 681, 718, 816, 908, 1020, 1077, 1135, 1360, 1362, 1436, 1632, 1795, 1816, 2040, 2154, 2270, 2720, 2724, 2872, 3405, 3590, 3632, 3859, 4080, 4308, 4540, 5385, 5448, 5744, 6103, 6810, 7180, 7264, 7718, 8160, 8616, 9080, 10770, 10896, 11488, 11577, 12206, 13620, 14360, 15436, 17232, 18160, 18309, 19295, 21540, 21792, 23154, 24412, 27240, 28720, 30515, 30872, 34464, 36320, 36618, 38590, 43080, 46308, 48824, 54480, 57440, 57885, 61030, 61744, 73236, 77180, 81493, 86160, 91545, 92616, 97648, 108960, 115770, 122060, 123488, 146472, 154360, 162986, 172320, 183090, 185232, 195296, 231540, 244120, 244479, 292944, 308720, 325972, 366180, 370464, 407465, 463080, 488240, 488958, 585888, 617440, 651944, 732360, 814930, 926160, 976480, 977916, 1222395, 1303888, 1385381, 1464720, 1629860, 1852320, 1955832, 2444790, 2607776, 2770762, 2929440, 3259720, 3911664, 4156143, 4889580, 5541524, 6519440, 6926905, 7823328, 8312286, 9779160, 11083048, 13038880, 13853810, 16624572, 19558320, 20780715, 22166096, 27707620, 33249144, 39116640, 41561430, 44332192, 55415240, 66498288, 83122860, 110830480, 132996576, 166245720, 221660960, 332491440, 664982880]

約数ペア:

[(1, 664982880), (2, 332491440), (3, 221660960), (4, 166245720), (5, 132996576), (6, 110830480), (8, 83122860), (10, 66498288), (12, 55415240), (15, 44332192), (16, 41561430), (17, 39116640), (20, 33249144), (24, 27707620), (30, 22166096), (32, 20780715), (34, 19558320), (40, 16624572), (48, 13853810), (51, 13038880), (60, 11083048), (68, 9779160), (80, 8312286), (85, 7823328), (96, 6926905), (102, 6519440), (120, 5541524), (136, 4889580), (160, 4156143), (170, 3911664), (204, 3259720), (227, 2929440), (240, 2770762), (255, 2607776), (272, 2444790), (340, 1955832), (359, 1852320), (408, 1629860), (454, 1464720), (480, 1385381), (510, 1303888), (544, 1222395), (680, 977916), (681, 976480), (718, 926160), (816, 814930), (908, 732360), (1020, 651944), (1077, 617440), (1135, 585888), (1360, 488958), (1362, 488240), (1436, 463080), (1632, 407465), (1795, 370464), (1816, 366180), (2040, 325972), (2154, 308720), (2270, 292944), (2720, 244479), (2724, 244120), (2872, 231540), (3405, 195296), (3590, 185232), (3632, 183090), (3859, 172320), (4080, 162986), (4308, 154360), (4540, 146472), (5385, 123488), (5448, 122060), (5744, 115770), (6103, 108960), (6810, 97648), (7180, 92616), (7264, 91545), (7718, 86160), (8160, 81493), (8616, 77180), (9080, 73236), (10770, 61744), (10896, 61030), (11488, 57885), (11577, 57440), (12206, 54480), (13620, 48824), (14360, 46308), (15436, 43080), (17232, 38590), (18160, 36618), (18309, 36320), (19295, 34464), (21540, 30872), (21792, 30515), (23154, 28720), (24412, 27240)]