1284874240

素因数分解:

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

素因数の和:190

約数の個数: 224

約数和(自身を含む): 3523000320

約数和(自身を除く): 2238126080

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, 4096, 4160, 4826, 4864, 4940, 5080, 5120, 6080, 6604, 6656, 7904, 8128, 8192, 8255, 8320, 9652, 9728, 9880, 10160, 10240, 12065, 12160, 13208, 13312, 15808, 16256, 16510, 16640, 19304, 19456, 19760, 20320, 20480, 24130, 24320, 26416, 26624, 31369, 31616, 32512, 33020, 33280, 38608, 38912, 39520, 40640, 40960, 48260, 48640, 52832, 53248, 62738, 63232, 65024, 66040, 66560, 77216, 77824, 79040, 81280, 96520, 97280, 105664, 106496, 125476, 126464, 130048, 132080, 133120, 154432, 155648, 156845, 158080, 162560, 193040, 194560, 211328, 250952, 252928, 260096, 264160, 266240, 308864, 313690, 316160, 325120, 386080, 389120, 422656, 501904, 505856, 520192, 528320, 532480, 617728, 627380, 632320, 650240, 772160, 778240, 845312, 1003808, 1011712, 1040384, 1056640, 1235456, 1254760, 1264640, 1300480, 1544320, 1690624, 2007616, 2023424, 2113280, 2470912, 2509520, 2529280, 2600960, 3088640, 3381248, 4015232, 4226560, 4941824, 5019040, 5058560, 5201920, 6177280, 6762496, 8030464, 8453120, 9883648, 10038080, 10117120, 12354560, 13524992, 16060928, 16906240, 19767296, 20076160, 24709120, 32121856, 33812480, 40152320, 49418240, 64243712, 67624960, 80304640, 98836480, 128487424, 160609280, 256974848, 321218560, 642437120, 1284874240]

約数ペア:

[(1, 1284874240), (2, 642437120), (4, 321218560), (5, 256974848), (8, 160609280), (10, 128487424), (13, 98836480), (16, 80304640), (19, 67624960), (20, 64243712), (26, 49418240), (32, 40152320), (38, 33812480), (40, 32121856), (52, 24709120), (64, 20076160), (65, 19767296), (76, 16906240), (80, 16060928), (95, 13524992), (104, 12354560), (127, 10117120), (128, 10038080), (130, 9883648), (152, 8453120), (160, 8030464), (190, 6762496), (208, 6177280), (247, 5201920), (254, 5058560), (256, 5019040), (260, 4941824), (304, 4226560), (320, 4015232), (380, 3381248), (416, 3088640), (494, 2600960), (508, 2529280), (512, 2509520), (520, 2470912), (608, 2113280), (635, 2023424), (640, 2007616), (760, 1690624), (832, 1544320), (988, 1300480), (1016, 1264640), (1024, 1254760), (1040, 1235456), (1216, 1056640), (1235, 1040384), (1270, 1011712), (1280, 1003808), (1520, 845312), (1651, 778240), (1664, 772160), (1976, 650240), (2032, 632320), (2048, 627380), (2080, 617728), (2413, 532480), (2432, 528320), (2470, 520192), (2540, 505856), (2560, 501904), (3040, 422656), (3302, 389120), (3328, 386080), (3952, 325120), (4064, 316160), (4096, 313690), (4160, 308864), (4826, 266240), (4864, 264160), (4940, 260096), (5080, 252928), (5120, 250952), (6080, 211328), (6604, 194560), (6656, 193040), (7904, 162560), (8128, 158080), (8192, 156845), (8255, 155648), (8320, 154432), (9652, 133120), (9728, 132080), (9880, 130048), (10160, 126464), (10240, 125476), (12065, 106496), (12160, 105664), (13208, 97280), (13312, 96520), (15808, 81280), (16256, 79040), (16510, 77824), (16640, 77216), (19304, 66560), (19456, 66040), (19760, 65024), (20320, 63232), (20480, 62738), (24130, 53248), (24320, 52832), (26416, 48640), (26624, 48260), (31369, 40960), (31616, 40640), (32512, 39520), (33020, 38912), (33280, 38608)]