685041280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13938

約数の個数: 128

約数和(自身を含む): 2041925760

約数和(自身を除く): 1356884480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 13901, 24640, 27802, 49280, 55604, 69505, 97307, 111208, 139010, 152911, 194614, 222416, 278020, 305822, 389228, 444832, 486535, 556040, 611644, 764555, 778456, 889664, 973070, 1070377, 1112080, 1223288, 1529110, 1556912, 1779328, 1946140, 2140754, 2224160, 2446576, 3058220, 3113824, 3892280, 4281508, 4448320, 4893152, 5351885, 6116440, 6227648, 7784560, 8563016, 8896640, 9786304, 10703770, 12232880, 12455296, 15569120, 17126032, 19572608, 21407540, 24465760, 31138240, 34252064, 42815080, 48931520, 62276480, 68504128, 85630160, 97863040, 137008256, 171260320, 342520640, 685041280]

約数ペア:

[(1, 685041280), (2, 342520640), (4, 171260320), (5, 137008256), (7, 97863040), (8, 85630160), (10, 68504128), (11, 62276480), (14, 48931520), (16, 42815080), (20, 34252064), (22, 31138240), (28, 24465760), (32, 21407540), (35, 19572608), (40, 17126032), (44, 15569120), (55, 12455296), (56, 12232880), (64, 10703770), (70, 9786304), (77, 8896640), (80, 8563016), (88, 7784560), (110, 6227648), (112, 6116440), (128, 5351885), (140, 4893152), (154, 4448320), (160, 4281508), (176, 3892280), (220, 3113824), (224, 3058220), (280, 2446576), (308, 2224160), (320, 2140754), (352, 1946140), (385, 1779328), (440, 1556912), (448, 1529110), (560, 1223288), (616, 1112080), (640, 1070377), (704, 973070), (770, 889664), (880, 778456), (896, 764555), (1120, 611644), (1232, 556040), (1408, 486535), (1540, 444832), (1760, 389228), (2240, 305822), (2464, 278020), (3080, 222416), (3520, 194614), (4480, 152911), (4928, 139010), (6160, 111208), (7040, 97307), (9856, 69505), (12320, 55604), (13901, 49280), (24640, 27802)]