394646560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1177473024

約数和(自身を除く): 782826464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 160, 176, 206, 220, 224, 280, 308, 311, 352, 385, 412, 440, 515, 560, 616, 622, 721, 770, 824, 880, 1030, 1120, 1133, 1232, 1244, 1442, 1540, 1555, 1648, 1760, 2060, 2177, 2266, 2464, 2488, 2884, 3080, 3110, 3296, 3421, 3605, 4120, 4354, 4532, 4976, 5665, 5768, 6160, 6220, 6842, 7210, 7931, 8240, 8708, 9064, 9952, 10885, 11330, 11536, 12320, 12440, 13684, 14420, 15862, 16480, 17105, 17416, 18128, 21770, 22660, 23072, 23947, 24880, 27368, 28840, 31724, 32033, 34210, 34832, 36256, 39655, 43540, 45320, 47894, 49760, 54736, 57680, 63448, 64066, 68420, 69664, 79310, 87080, 90640, 95788, 109472, 115360, 119735, 126896, 128132, 136840, 158620, 160165, 174160, 181280, 191576, 224231, 239470, 253792, 256264, 273680, 317240, 320330, 348320, 352363, 383152, 448462, 478940, 512528, 547360, 634480, 640660, 704726, 766304, 896924, 957880, 1025056, 1121155, 1268960, 1281320, 1409452, 1761815, 1793848, 1915760, 2242310, 2466541, 2562640, 2818904, 3523630, 3587696, 3831520, 4484620, 4933082, 5125280, 5637808, 7047260, 7175392, 8969240, 9866164, 11275616, 12332705, 14094520, 17938480, 19732328, 24665410, 28189040, 35876960, 39464656, 49330820, 56378080, 78929312, 98661640, 197323280, 394646560]

約数ペア:

[(1, 394646560), (2, 197323280), (4, 98661640), (5, 78929312), (7, 56378080), (8, 49330820), (10, 39464656), (11, 35876960), (14, 28189040), (16, 24665410), (20, 19732328), (22, 17938480), (28, 14094520), (32, 12332705), (35, 11275616), (40, 9866164), (44, 8969240), (55, 7175392), (56, 7047260), (70, 5637808), (77, 5125280), (80, 4933082), (88, 4484620), (103, 3831520), (110, 3587696), (112, 3523630), (140, 2818904), (154, 2562640), (160, 2466541), (176, 2242310), (206, 1915760), (220, 1793848), (224, 1761815), (280, 1409452), (308, 1281320), (311, 1268960), (352, 1121155), (385, 1025056), (412, 957880), (440, 896924), (515, 766304), (560, 704726), (616, 640660), (622, 634480), (721, 547360), (770, 512528), (824, 478940), (880, 448462), (1030, 383152), (1120, 352363), (1133, 348320), (1232, 320330), (1244, 317240), (1442, 273680), (1540, 256264), (1555, 253792), (1648, 239470), (1760, 224231), (2060, 191576), (2177, 181280), (2266, 174160), (2464, 160165), (2488, 158620), (2884, 136840), (3080, 128132), (3110, 126896), (3296, 119735), (3421, 115360), (3605, 109472), (4120, 95788), (4354, 90640), (4532, 87080), (4976, 79310), (5665, 69664), (5768, 68420), (6160, 64066), (6220, 63448), (6842, 57680), (7210, 54736), (7931, 49760), (8240, 47894), (8708, 45320), (9064, 43540), (9952, 39655), (10885, 36256), (11330, 34832), (11536, 34210), (12320, 32033), (12440, 31724), (13684, 28840), (14420, 27368), (15862, 24880), (16480, 23947), (17105, 23072), (17416, 22660), (18128, 21770)]