304538080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 640401440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1301, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2464, 2602, 2660, 2926, 3040, 3080, 3344, 4180, 4256, 5204, 5320, 5852, 6160, 6505, 6688, 7315, 8360, 9107, 10408, 10640, 11704, 12320, 13010, 14311, 14630, 16720, 18214, 20816, 21280, 23408, 24719, 26020, 28622, 29260, 33440, 36428, 41632, 45535, 46816, 49438, 52040, 57244, 58520, 71555, 72856, 91070, 98876, 100177, 104080, 114488, 117040, 123595, 143110, 145712, 173033, 182140, 197752, 200354, 208160, 228976, 234080, 247190, 271909, 286220, 291424, 346066, 364280, 395504, 400708, 457952, 494380, 500885, 543818, 572440, 692132, 728560, 791008, 801416, 865165, 988760, 1001770, 1087636, 1144880, 1359545, 1384264, 1457120, 1602832, 1730330, 1903363, 1977520, 2003540, 2175272, 2289760, 2719090, 2768528, 3205664, 3460660, 3806726, 3955040, 4007080, 4350544, 5438180, 5537056, 6921320, 7613452, 8014160, 8701088, 9516815, 10876360, 13842640, 15226904, 16028320, 19033630, 21752720, 27685280, 30453808, 38067260, 43505440, 60907616, 76134520, 152269040, 304538080]

約数ペア:

[(1, 304538080), (2, 152269040), (4, 76134520), (5, 60907616), (7, 43505440), (8, 38067260), (10, 30453808), (11, 27685280), (14, 21752720), (16, 19033630), (19, 16028320), (20, 15226904), (22, 13842640), (28, 10876360), (32, 9516815), (35, 8701088), (38, 8014160), (40, 7613452), (44, 6921320), (55, 5537056), (56, 5438180), (70, 4350544), (76, 4007080), (77, 3955040), (80, 3806726), (88, 3460660), (95, 3205664), (110, 2768528), (112, 2719090), (133, 2289760), (140, 2175272), (152, 2003540), (154, 1977520), (160, 1903363), (176, 1730330), (190, 1602832), (209, 1457120), (220, 1384264), (224, 1359545), (266, 1144880), (280, 1087636), (304, 1001770), (308, 988760), (352, 865165), (380, 801416), (385, 791008), (418, 728560), (440, 692132), (532, 572440), (560, 543818), (608, 500885), (616, 494380), (665, 457952), (760, 400708), (770, 395504), (836, 364280), (880, 346066), (1045, 291424), (1064, 286220), (1120, 271909), (1232, 247190), (1301, 234080), (1330, 228976), (1463, 208160), (1520, 200354), (1540, 197752), (1672, 182140), (1760, 173033), (2090, 145712), (2128, 143110), (2464, 123595), (2602, 117040), (2660, 114488), (2926, 104080), (3040, 100177), (3080, 98876), (3344, 91070), (4180, 72856), (4256, 71555), (5204, 58520), (5320, 57244), (5852, 52040), (6160, 49438), (6505, 46816), (6688, 45535), (7315, 41632), (8360, 36428), (9107, 33440), (10408, 29260), (10640, 28622), (11704, 26020), (12320, 24719), (13010, 23408), (14311, 21280), (14630, 20816), (16720, 18214)]