321218560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 559370240

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, 256, 260, 304, 320, 380, 416, 494, 508, 512, 520, 608, 635, 640, 760, 832, 988, 1016, 1024, 1040, 1216, 1235, 1270, 1280, 1520, 1651, 1664, 1976, 2032, 2048, 2080, 2413, 2432, 2470, 2540, 2560, 3040, 3302, 3328, 3952, 4064, 4160, 4826, 4864, 4940, 5080, 5120, 6080, 6604, 6656, 7904, 8128, 8255, 8320, 9652, 9728, 9880, 10160, 10240, 12065, 12160, 13208, 13312, 15808, 16256, 16510, 16640, 19304, 19456, 19760, 20320, 24130, 24320, 26416, 26624, 31369, 31616, 32512, 33020, 33280, 38608, 38912, 39520, 40640, 48260, 48640, 52832, 62738, 63232, 65024, 66040, 66560, 77216, 79040, 81280, 96520, 97280, 105664, 125476, 126464, 130048, 132080, 133120, 154432, 156845, 158080, 162560, 193040, 194560, 211328, 250952, 252928, 260096, 264160, 308864, 313690, 316160, 325120, 386080, 422656, 501904, 505856, 528320, 617728, 627380, 632320, 650240, 772160, 845312, 1003808, 1056640, 1235456, 1254760, 1264640, 1300480, 1544320, 1690624, 2007616, 2113280, 2470912, 2509520, 2529280, 3088640, 3381248, 4015232, 4226560, 4941824, 5019040, 6177280, 8030464, 8453120, 10038080, 12354560, 16060928, 16906240, 20076160, 24709120, 32121856, 40152320, 64243712, 80304640, 160609280, 321218560]

約数ペア:

[(1, 321218560), (2, 160609280), (4, 80304640), (5, 64243712), (8, 40152320), (10, 32121856), (13, 24709120), (16, 20076160), (19, 16906240), (20, 16060928), (26, 12354560), (32, 10038080), (38, 8453120), (40, 8030464), (52, 6177280), (64, 5019040), (65, 4941824), (76, 4226560), (80, 4015232), (95, 3381248), (104, 3088640), (127, 2529280), (128, 2509520), (130, 2470912), (152, 2113280), (160, 2007616), (190, 1690624), (208, 1544320), (247, 1300480), (254, 1264640), (256, 1254760), (260, 1235456), (304, 1056640), (320, 1003808), (380, 845312), (416, 772160), (494, 650240), (508, 632320), (512, 627380), (520, 617728), (608, 528320), (635, 505856), (640, 501904), (760, 422656), (832, 386080), (988, 325120), (1016, 316160), (1024, 313690), (1040, 308864), (1216, 264160), (1235, 260096), (1270, 252928), (1280, 250952), (1520, 211328), (1651, 194560), (1664, 193040), (1976, 162560), (2032, 158080), (2048, 156845), (2080, 154432), (2413, 133120), (2432, 132080), (2470, 130048), (2540, 126464), (2560, 125476), (3040, 105664), (3302, 97280), (3328, 96520), (3952, 81280), (4064, 79040), (4160, 77216), (4826, 66560), (4864, 66040), (4940, 65024), (5080, 63232), (5120, 62738), (6080, 52832), (6604, 48640), (6656, 48260), (7904, 40640), (8128, 39520), (8255, 38912), (8320, 38608), (9652, 33280), (9728, 33020), (9880, 32512), (10160, 31616), (10240, 31369), (12065, 26624), (12160, 26416), (13208, 24320), (13312, 24130), (15808, 20320), (16256, 19760), (16510, 19456), (16640, 19304)]