557499520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 1417881600

約数和(自身を除く): 860382080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 304, 320, 361, 380, 508, 608, 635, 640, 722, 760, 1016, 1216, 1270, 1444, 1520, 1805, 2032, 2413, 2432, 2540, 2888, 3040, 3610, 4064, 4826, 5080, 5776, 6080, 6859, 7220, 8128, 9652, 10160, 11552, 12065, 12160, 13718, 14440, 16256, 19304, 20320, 23104, 24130, 27436, 28880, 34295, 38608, 40640, 45847, 46208, 48260, 54872, 57760, 68590, 77216, 81280, 91694, 96520, 109744, 115520, 137180, 154432, 183388, 193040, 219488, 229235, 231040, 274360, 308864, 366776, 386080, 438976, 458470, 548720, 733552, 772160, 871093, 877952, 916940, 1097440, 1467104, 1544320, 1742186, 1833880, 2194880, 2934208, 3484372, 3667760, 4355465, 4389760, 5868416, 6968744, 7335520, 8710930, 13937488, 14671040, 17421860, 27874976, 29342080, 34843720, 55749952, 69687440, 111499904, 139374880, 278749760, 557499520]

約数ペア:

[(1, 557499520), (2, 278749760), (4, 139374880), (5, 111499904), (8, 69687440), (10, 55749952), (16, 34843720), (19, 29342080), (20, 27874976), (32, 17421860), (38, 14671040), (40, 13937488), (64, 8710930), (76, 7335520), (80, 6968744), (95, 5868416), (127, 4389760), (128, 4355465), (152, 3667760), (160, 3484372), (190, 2934208), (254, 2194880), (304, 1833880), (320, 1742186), (361, 1544320), (380, 1467104), (508, 1097440), (608, 916940), (635, 877952), (640, 871093), (722, 772160), (760, 733552), (1016, 548720), (1216, 458470), (1270, 438976), (1444, 386080), (1520, 366776), (1805, 308864), (2032, 274360), (2413, 231040), (2432, 229235), (2540, 219488), (2888, 193040), (3040, 183388), (3610, 154432), (4064, 137180), (4826, 115520), (5080, 109744), (5776, 96520), (6080, 91694), (6859, 81280), (7220, 77216), (8128, 68590), (9652, 57760), (10160, 54872), (11552, 48260), (12065, 46208), (12160, 45847), (13718, 40640), (14440, 38608), (16256, 34295), (19304, 28880), (20320, 27436), (23104, 24130)]