7921320

素因数分解:

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

素因数の和:395

約数の個数: 128

約数和(自身を含む): 27527040

約数和(自身を除く): 19605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 353, 374, 408, 440, 510, 561, 660, 680, 706, 748, 935, 1020, 1059, 1122, 1320, 1412, 1496, 1765, 1870, 2040, 2118, 2244, 2805, 2824, 3530, 3740, 3883, 4236, 4488, 5295, 5610, 6001, 7060, 7480, 7766, 8472, 10590, 11220, 11649, 12002, 14120, 15532, 18003, 19415, 21180, 22440, 23298, 24004, 30005, 31064, 36006, 38830, 42360, 46596, 48008, 58245, 60010, 66011, 72012, 77660, 90015, 93192, 116490, 120020, 132022, 144024, 155320, 180030, 198033, 232980, 240040, 264044, 330055, 360060, 396066, 465960, 528088, 660110, 720120, 792132, 990165, 1320220, 1584264, 1980330, 2640440, 3960660, 7921320]

約数ペア:

[(1, 7921320), (2, 3960660), (3, 2640440), (4, 1980330), (5, 1584264), (6, 1320220), (8, 990165), (10, 792132), (11, 720120), (12, 660110), (15, 528088), (17, 465960), (20, 396066), (22, 360060), (24, 330055), (30, 264044), (33, 240040), (34, 232980), (40, 198033), (44, 180030), (51, 155320), (55, 144024), (60, 132022), (66, 120020), (68, 116490), (85, 93192), (88, 90015), (102, 77660), (110, 72012), (120, 66011), (132, 60010), (136, 58245), (165, 48008), (170, 46596), (187, 42360), (204, 38830), (220, 36006), (255, 31064), (264, 30005), (330, 24004), (340, 23298), (353, 22440), (374, 21180), (408, 19415), (440, 18003), (510, 15532), (561, 14120), (660, 12002), (680, 11649), (706, 11220), (748, 10590), (935, 8472), (1020, 7766), (1059, 7480), (1122, 7060), (1320, 6001), (1412, 5610), (1496, 5295), (1765, 4488), (1870, 4236), (2040, 3883), (2118, 3740), (2244, 3530), (2805, 2824)]