385536800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 1036621152

約数和(自身を除く): 651084352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 193, 200, 220, 227, 275, 352, 386, 400, 440, 454, 550, 772, 800, 880, 908, 965, 1100, 1135, 1544, 1760, 1816, 1930, 2123, 2200, 2270, 2497, 3088, 3632, 3860, 4246, 4400, 4540, 4825, 4994, 5675, 6176, 7264, 7720, 8492, 8800, 9080, 9650, 9988, 10615, 11350, 12485, 15440, 16984, 18160, 19300, 19976, 21230, 22700, 24970, 30880, 33968, 36320, 38600, 39952, 42460, 43811, 45400, 49940, 53075, 62425, 67936, 77200, 79904, 84920, 87622, 90800, 99880, 106150, 124850, 154400, 169840, 175244, 181600, 199760, 212300, 219055, 249700, 339680, 350488, 399520, 424600, 438110, 481921, 499400, 700976, 849200, 876220, 963842, 998800, 1095275, 1401952, 1698400, 1752440, 1927684, 1997600, 2190550, 2409605, 3504880, 3855368, 4381100, 4819210, 7009760, 7710736, 8762200, 9638420, 12048025, 15421472, 17524400, 19276840, 24096050, 35048800, 38553680, 48192100, 77107360, 96384200, 192768400, 385536800]

約数ペア:

[(1, 385536800), (2, 192768400), (4, 96384200), (5, 77107360), (8, 48192100), (10, 38553680), (11, 35048800), (16, 24096050), (20, 19276840), (22, 17524400), (25, 15421472), (32, 12048025), (40, 9638420), (44, 8762200), (50, 7710736), (55, 7009760), (80, 4819210), (88, 4381100), (100, 3855368), (110, 3504880), (160, 2409605), (176, 2190550), (193, 1997600), (200, 1927684), (220, 1752440), (227, 1698400), (275, 1401952), (352, 1095275), (386, 998800), (400, 963842), (440, 876220), (454, 849200), (550, 700976), (772, 499400), (800, 481921), (880, 438110), (908, 424600), (965, 399520), (1100, 350488), (1135, 339680), (1544, 249700), (1760, 219055), (1816, 212300), (1930, 199760), (2123, 181600), (2200, 175244), (2270, 169840), (2497, 154400), (3088, 124850), (3632, 106150), (3860, 99880), (4246, 90800), (4400, 87622), (4540, 84920), (4825, 79904), (4994, 77200), (5675, 67936), (6176, 62425), (7264, 53075), (7720, 49940), (8492, 45400), (8800, 43811), (9080, 42460), (9650, 39952), (9988, 38600), (10615, 36320), (11350, 33968), (12485, 30880), (15440, 24970), (16984, 22700), (18160, 21230), (19300, 19976)]