31685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 115613568

約数和(自身を除く): 83928288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 353, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 706, 748, 816, 880, 935, 1020, 1056, 1059, 1122, 1320, 1360, 1412, 1496, 1632, 1760, 1765, 1870, 2040, 2118, 2244, 2640, 2720, 2805, 2824, 2992, 3530, 3740, 3883, 4080, 4236, 4488, 5280, 5295, 5610, 5648, 5984, 6001, 7060, 7480, 7766, 8160, 8472, 8976, 10590, 11220, 11296, 11649, 12002, 14120, 14960, 15532, 16944, 17952, 18003, 19415, 21180, 22440, 23298, 24004, 28240, 29920, 30005, 31064, 33888, 36006, 38830, 42360, 44880, 46596, 48008, 56480, 58245, 60010, 62128, 66011, 72012, 77660, 84720, 89760, 90015, 93192, 96016, 116490, 120020, 124256, 132022, 144024, 155320, 169440, 180030, 186384, 192032, 198033, 232980, 240040, 264044, 288048, 310640, 330055, 360060, 372768, 396066, 465960, 480080, 528088, 576096, 621280, 660110, 720120, 792132, 931920, 960160, 990165, 1056176, 1320220, 1440240, 1584264, 1863840, 1980330, 2112352, 2640440, 2880480, 3168528, 3960660, 5280880, 6337056, 7921320, 10561760, 15842640, 31685280]

約数ペア:

[(1, 31685280), (2, 15842640), (3, 10561760), (4, 7921320), (5, 6337056), (6, 5280880), (8, 3960660), (10, 3168528), (11, 2880480), (12, 2640440), (15, 2112352), (16, 1980330), (17, 1863840), (20, 1584264), (22, 1440240), (24, 1320220), (30, 1056176), (32, 990165), (33, 960160), (34, 931920), (40, 792132), (44, 720120), (48, 660110), (51, 621280), (55, 576096), (60, 528088), (66, 480080), (68, 465960), (80, 396066), (85, 372768), (88, 360060), (96, 330055), (102, 310640), (110, 288048), (120, 264044), (132, 240040), (136, 232980), (160, 198033), (165, 192032), (170, 186384), (176, 180030), (187, 169440), (204, 155320), (220, 144024), (240, 132022), (255, 124256), (264, 120020), (272, 116490), (330, 96016), (340, 93192), (352, 90015), (353, 89760), (374, 84720), (408, 77660), (440, 72012), (480, 66011), (510, 62128), (528, 60010), (544, 58245), (561, 56480), (660, 48008), (680, 46596), (706, 44880), (748, 42360), (816, 38830), (880, 36006), (935, 33888), (1020, 31064), (1056, 30005), (1059, 29920), (1122, 28240), (1320, 24004), (1360, 23298), (1412, 22440), (1496, 21180), (1632, 19415), (1760, 18003), (1765, 17952), (1870, 16944), (2040, 15532), (2118, 14960), (2244, 14120), (2640, 12002), (2720, 11649), (2805, 11296), (2824, 11220), (2992, 10590), (3530, 8976), (3740, 8472), (3883, 8160), (4080, 7766), (4236, 7480), (4488, 7060), (5280, 6001), (5295, 5984), (5610, 5648)]