254761320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11395

約数の個数: 128

約数和(自身を含む): 882887040

約数和(自身を除く): 628125720

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, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 11353, 22440, 22706, 34059, 45412, 56765, 68118, 90824, 113530, 124883, 136236, 170295, 193001, 227060, 249766, 272472, 340590, 374649, 386002, 454120, 499532, 579003, 624415, 681180, 749298, 772004, 965005, 999064, 1158006, 1248830, 1362360, 1498596, 1544008, 1873245, 1930010, 2123011, 2316012, 2497660, 2895015, 2997192, 3746490, 3860020, 4246022, 4632024, 4995320, 5790030, 6369033, 7492980, 7720040, 8492044, 10615055, 11580060, 12738066, 14985960, 16984088, 21230110, 23160120, 25476132, 31845165, 42460220, 50952264, 63690330, 84920440, 127380660, 254761320]

約数ペア:

[(1, 254761320), (2, 127380660), (3, 84920440), (4, 63690330), (5, 50952264), (6, 42460220), (8, 31845165), (10, 25476132), (11, 23160120), (12, 21230110), (15, 16984088), (17, 14985960), (20, 12738066), (22, 11580060), (24, 10615055), (30, 8492044), (33, 7720040), (34, 7492980), (40, 6369033), (44, 5790030), (51, 4995320), (55, 4632024), (60, 4246022), (66, 3860020), (68, 3746490), (85, 2997192), (88, 2895015), (102, 2497660), (110, 2316012), (120, 2123011), (132, 1930010), (136, 1873245), (165, 1544008), (170, 1498596), (187, 1362360), (204, 1248830), (220, 1158006), (255, 999064), (264, 965005), (330, 772004), (340, 749298), (374, 681180), (408, 624415), (440, 579003), (510, 499532), (561, 454120), (660, 386002), (680, 374649), (748, 340590), (935, 272472), (1020, 249766), (1122, 227060), (1320, 193001), (1496, 170295), (1870, 136236), (2040, 124883), (2244, 113530), (2805, 90824), (3740, 68118), (4488, 56765), (5610, 45412), (7480, 34059), (11220, 22706), (11353, 22440)]