381447040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 1044610560

約数和(自身を除く): 663163520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 127, 128, 130, 152, 160, 190, 208, 247, 254, 260, 304, 320, 361, 380, 416, 494, 508, 520, 608, 635, 640, 722, 760, 832, 988, 1016, 1040, 1216, 1235, 1270, 1444, 1520, 1651, 1664, 1805, 1976, 2032, 2080, 2413, 2432, 2470, 2540, 2888, 3040, 3302, 3610, 3952, 4064, 4160, 4693, 4826, 4940, 5080, 5776, 6080, 6604, 7220, 7904, 8128, 8255, 8320, 9386, 9652, 9880, 10160, 11552, 12065, 12160, 13208, 14440, 15808, 16256, 16510, 18772, 19304, 19760, 20320, 23104, 23465, 24130, 26416, 28880, 31369, 31616, 33020, 37544, 38608, 39520, 40640, 45847, 46208, 46930, 48260, 52832, 57760, 62738, 66040, 75088, 77216, 79040, 81280, 91694, 93860, 96520, 105664, 115520, 125476, 132080, 150176, 154432, 156845, 158080, 183388, 187720, 193040, 211328, 229235, 231040, 250952, 264160, 300352, 308864, 313690, 366776, 375440, 386080, 458470, 501904, 528320, 596011, 600704, 627380, 733552, 750880, 772160, 916940, 1003808, 1056640, 1192022, 1254760, 1467104, 1501760, 1544320, 1833880, 2007616, 2384044, 2509520, 2934208, 2980055, 3003520, 3667760, 4015232, 4768088, 5019040, 5868416, 5960110, 7335520, 9536176, 10038080, 11920220, 14671040, 19072352, 20076160, 23840440, 29342080, 38144704, 47680880, 76289408, 95361760, 190723520, 381447040]

約数ペア:

[(1, 381447040), (2, 190723520), (4, 95361760), (5, 76289408), (8, 47680880), (10, 38144704), (13, 29342080), (16, 23840440), (19, 20076160), (20, 19072352), (26, 14671040), (32, 11920220), (38, 10038080), (40, 9536176), (52, 7335520), (64, 5960110), (65, 5868416), (76, 5019040), (80, 4768088), (95, 4015232), (104, 3667760), (127, 3003520), (128, 2980055), (130, 2934208), (152, 2509520), (160, 2384044), (190, 2007616), (208, 1833880), (247, 1544320), (254, 1501760), (260, 1467104), (304, 1254760), (320, 1192022), (361, 1056640), (380, 1003808), (416, 916940), (494, 772160), (508, 750880), (520, 733552), (608, 627380), (635, 600704), (640, 596011), (722, 528320), (760, 501904), (832, 458470), (988, 386080), (1016, 375440), (1040, 366776), (1216, 313690), (1235, 308864), (1270, 300352), (1444, 264160), (1520, 250952), (1651, 231040), (1664, 229235), (1805, 211328), (1976, 193040), (2032, 187720), (2080, 183388), (2413, 158080), (2432, 156845), (2470, 154432), (2540, 150176), (2888, 132080), (3040, 125476), (3302, 115520), (3610, 105664), (3952, 96520), (4064, 93860), (4160, 91694), (4693, 81280), (4826, 79040), (4940, 77216), (5080, 75088), (5776, 66040), (6080, 62738), (6604, 57760), (7220, 52832), (7904, 48260), (8128, 46930), (8255, 46208), (8320, 45847), (9386, 40640), (9652, 39520), (9880, 38608), (10160, 37544), (11552, 33020), (12065, 31616), (12160, 31369), (13208, 28880), (14440, 26416), (15808, 24130), (16256, 23465), (16510, 23104), (18772, 20320), (19304, 19760)]