351420160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 1056960576

約数和(自身を除く): 705540416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 431, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 862, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1724, 1792, 1820, 1960, 2080, 2155, 2240, 2548, 2912, 3017, 3136, 3185, 3328, 3448, 3640, 3920, 4160, 4310, 4480, 5096, 5603, 5824, 6034, 6272, 6370, 6896, 7280, 7840, 8320, 8620, 8960, 10192, 11206, 11648, 12068, 12544, 12740, 13792, 14560, 15085, 15680, 16640, 17240, 20384, 21119, 22412, 23296, 24136, 25480, 27584, 28015, 29120, 30170, 31360, 34480, 39221, 40768, 42238, 44824, 48272, 50960, 55168, 56030, 58240, 60340, 62720, 68960, 78442, 81536, 84476, 89648, 96544, 101920, 105595, 110336, 112060, 116480, 120680, 137920, 156884, 163072, 168952, 179296, 193088, 196105, 203840, 211190, 224120, 241360, 274547, 275840, 313768, 337904, 358592, 386176, 392210, 407680, 422380, 448240, 482720, 549094, 551680, 627536, 675808, 717184, 772352, 784420, 815360, 844760, 896480, 965440, 1098188, 1255072, 1351616, 1372735, 1434368, 1568840, 1689520, 1792960, 1930880, 2196376, 2510144, 2703232, 2745470, 3137680, 3379040, 3585920, 3861760, 4392752, 5020288, 5406464, 5490940, 6275360, 6758080, 7171840, 8785504, 10040576, 10981880, 12550720, 13516160, 17571008, 21963760, 25101440, 27032320, 35142016, 43927520, 50202880, 70284032, 87855040, 175710080, 351420160]

約数ペア:

[(1, 351420160), (2, 175710080), (4, 87855040), (5, 70284032), (7, 50202880), (8, 43927520), (10, 35142016), (13, 27032320), (14, 25101440), (16, 21963760), (20, 17571008), (26, 13516160), (28, 12550720), (32, 10981880), (35, 10040576), (40, 8785504), (49, 7171840), (52, 6758080), (56, 6275360), (64, 5490940), (65, 5406464), (70, 5020288), (80, 4392752), (91, 3861760), (98, 3585920), (104, 3379040), (112, 3137680), (128, 2745470), (130, 2703232), (140, 2510144), (160, 2196376), (182, 1930880), (196, 1792960), (208, 1689520), (224, 1568840), (245, 1434368), (256, 1372735), (260, 1351616), (280, 1255072), (320, 1098188), (364, 965440), (392, 896480), (416, 844760), (431, 815360), (448, 784420), (455, 772352), (490, 717184), (520, 675808), (560, 627536), (637, 551680), (640, 549094), (728, 482720), (784, 448240), (832, 422380), (862, 407680), (896, 392210), (910, 386176), (980, 358592), (1040, 337904), (1120, 313768), (1274, 275840), (1280, 274547), (1456, 241360), (1568, 224120), (1664, 211190), (1724, 203840), (1792, 196105), (1820, 193088), (1960, 179296), (2080, 168952), (2155, 163072), (2240, 156884), (2548, 137920), (2912, 120680), (3017, 116480), (3136, 112060), (3185, 110336), (3328, 105595), (3448, 101920), (3640, 96544), (3920, 89648), (4160, 84476), (4310, 81536), (4480, 78442), (5096, 68960), (5603, 62720), (5824, 60340), (6034, 58240), (6272, 56030), (6370, 55168), (6896, 50960), (7280, 48272), (7840, 44824), (8320, 42238), (8620, 40768), (8960, 39221), (10192, 34480), (11206, 31360), (11648, 30170), (12068, 29120), (12544, 28015), (12740, 27584), (13792, 25480), (14560, 24136), (15085, 23296), (15680, 22412), (16640, 21119), (17240, 20384)]