423969280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 1184388480

約数和(自身を除く): 760419200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 401, 413, 448, 472, 512, 560, 590, 640, 802, 826, 896, 944, 1120, 1180, 1280, 1604, 1652, 1792, 1888, 2005, 2065, 2240, 2360, 2560, 2807, 3208, 3304, 3584, 3776, 4010, 4130, 4480, 4720, 5614, 6416, 6608, 7552, 8020, 8260, 8960, 9440, 11228, 12832, 13216, 14035, 15104, 16040, 16520, 17920, 18880, 22456, 23659, 25664, 26432, 28070, 30208, 32080, 33040, 37760, 44912, 47318, 51328, 52864, 56140, 64160, 66080, 75520, 89824, 94636, 102656, 105728, 112280, 118295, 128320, 132160, 151040, 165613, 179648, 189272, 205312, 211456, 224560, 236590, 256640, 264320, 331226, 359296, 378544, 449120, 473180, 513280, 528640, 662452, 718592, 757088, 828065, 898240, 946360, 1026560, 1057280, 1324904, 1437184, 1514176, 1656130, 1796480, 1892720, 2649808, 3028352, 3312260, 3592960, 3785440, 5299616, 6056704, 6624520, 7185920, 7570880, 10599232, 12113408, 13249040, 15141760, 21198464, 26498080, 30283520, 42396928, 52996160, 60567040, 84793856, 105992320, 211984640, 423969280]

約数ペア:

[(1, 423969280), (2, 211984640), (4, 105992320), (5, 84793856), (7, 60567040), (8, 52996160), (10, 42396928), (14, 30283520), (16, 26498080), (20, 21198464), (28, 15141760), (32, 13249040), (35, 12113408), (40, 10599232), (56, 7570880), (59, 7185920), (64, 6624520), (70, 6056704), (80, 5299616), (112, 3785440), (118, 3592960), (128, 3312260), (140, 3028352), (160, 2649808), (224, 1892720), (236, 1796480), (256, 1656130), (280, 1514176), (295, 1437184), (320, 1324904), (401, 1057280), (413, 1026560), (448, 946360), (472, 898240), (512, 828065), (560, 757088), (590, 718592), (640, 662452), (802, 528640), (826, 513280), (896, 473180), (944, 449120), (1120, 378544), (1180, 359296), (1280, 331226), (1604, 264320), (1652, 256640), (1792, 236590), (1888, 224560), (2005, 211456), (2065, 205312), (2240, 189272), (2360, 179648), (2560, 165613), (2807, 151040), (3208, 132160), (3304, 128320), (3584, 118295), (3776, 112280), (4010, 105728), (4130, 102656), (4480, 94636), (4720, 89824), (5614, 75520), (6416, 66080), (6608, 64160), (7552, 56140), (8020, 52864), (8260, 51328), (8960, 47318), (9440, 44912), (11228, 37760), (12832, 33040), (13216, 32080), (14035, 30208), (15104, 28070), (16040, 26432), (16520, 25664), (17920, 23659), (18880, 22456)]