349771520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 969346560

約数和(自身を除く): 619575040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 256, 280, 320, 379, 412, 448, 515, 560, 640, 721, 758, 824, 896, 1030, 1120, 1280, 1442, 1516, 1648, 1792, 1895, 2060, 2240, 2653, 2884, 3032, 3296, 3605, 3790, 4120, 4480, 5306, 5768, 6064, 6592, 7210, 7580, 8240, 8960, 10612, 11536, 12128, 13184, 13265, 14420, 15160, 16480, 21224, 23072, 24256, 26368, 26530, 28840, 30320, 32960, 39037, 42448, 46144, 48512, 53060, 57680, 60640, 65920, 78074, 84896, 92288, 97024, 106120, 115360, 121280, 131840, 156148, 169792, 184576, 195185, 212240, 230720, 242560, 273259, 312296, 339584, 390370, 424480, 461440, 485120, 546518, 624592, 679168, 780740, 848960, 922880, 1093036, 1249184, 1366295, 1561480, 1697920, 2186072, 2498368, 2732590, 3122960, 3395840, 4372144, 4996736, 5465180, 6245920, 8744288, 9993472, 10930360, 12491840, 17488576, 21860720, 24983680, 34977152, 43721440, 49967360, 69954304, 87442880, 174885760, 349771520]

約数ペア:

[(1, 349771520), (2, 174885760), (4, 87442880), (5, 69954304), (7, 49967360), (8, 43721440), (10, 34977152), (14, 24983680), (16, 21860720), (20, 17488576), (28, 12491840), (32, 10930360), (35, 9993472), (40, 8744288), (56, 6245920), (64, 5465180), (70, 4996736), (80, 4372144), (103, 3395840), (112, 3122960), (128, 2732590), (140, 2498368), (160, 2186072), (206, 1697920), (224, 1561480), (256, 1366295), (280, 1249184), (320, 1093036), (379, 922880), (412, 848960), (448, 780740), (515, 679168), (560, 624592), (640, 546518), (721, 485120), (758, 461440), (824, 424480), (896, 390370), (1030, 339584), (1120, 312296), (1280, 273259), (1442, 242560), (1516, 230720), (1648, 212240), (1792, 195185), (1895, 184576), (2060, 169792), (2240, 156148), (2653, 131840), (2884, 121280), (3032, 115360), (3296, 106120), (3605, 97024), (3790, 92288), (4120, 84896), (4480, 78074), (5306, 65920), (5768, 60640), (6064, 57680), (6592, 53060), (7210, 48512), (7580, 46144), (8240, 42448), (8960, 39037), (10612, 32960), (11536, 30320), (12128, 28840), (13184, 26530), (13265, 26368), (14420, 24256), (15160, 23072), (16480, 21224)]