425456640

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 264

約数和(自身を含む): 1686072960

約数和(自身を除く): 1260616320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1319, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2638, 2688, 2880, 3072, 3360, 3584, 3840, 3957, 4032, 4480, 4608, 5040, 5120, 5276, 5376, 5760, 6595, 6720, 7168, 7680, 7914, 8064, 8960, 9216, 9233, 10080, 10552, 10752, 11520, 11871, 13190, 13440, 15360, 15828, 16128, 17920, 18466, 19785, 20160, 21104, 21504, 23040, 23742, 26380, 26880, 27699, 31656, 32256, 35840, 36932, 39570, 40320, 42208, 46080, 46165, 47484, 52760, 53760, 55398, 59355, 63312, 64512, 73864, 79140, 80640, 83097, 84416, 92330, 94968, 105520, 107520, 110796, 118710, 126624, 138495, 147728, 158280, 161280, 166194, 168832, 184660, 189936, 211040, 221592, 237420, 253248, 276990, 295456, 316560, 322560, 332388, 337664, 369320, 379872, 415485, 422080, 443184, 474840, 506496, 553980, 590912, 633120, 664776, 675328, 738640, 759744, 830970, 844160, 886368, 949680, 1012992, 1107960, 1181824, 1266240, 1329552, 1350656, 1477280, 1519488, 1661940, 1688320, 1772736, 1899360, 2025984, 2215920, 2363648, 2532480, 2659104, 2954560, 3038976, 3323880, 3376640, 3545472, 3798720, 4051968, 4431840, 4727296, 5064960, 5318208, 5909120, 6077952, 6647760, 6753280, 7090944, 7597440, 8863680, 9454592, 10129920, 10636416, 11818240, 12155904, 13295520, 14181888, 15194880, 17727360, 20259840, 21272832, 23636480, 26591040, 28363776, 30389760, 35454720, 42545664, 47272960, 53182080, 60779520, 70909440, 85091328, 106364160, 141818880, 212728320, 425456640]

約数ペア:

[(1, 425456640), (2, 212728320), (3, 141818880), (4, 106364160), (5, 85091328), (6, 70909440), (7, 60779520), (8, 53182080), (9, 47272960), (10, 42545664), (12, 35454720), (14, 30389760), (15, 28363776), (16, 26591040), (18, 23636480), (20, 21272832), (21, 20259840), (24, 17727360), (28, 15194880), (30, 14181888), (32, 13295520), (35, 12155904), (36, 11818240), (40, 10636416), (42, 10129920), (45, 9454592), (48, 8863680), (56, 7597440), (60, 7090944), (63, 6753280), (64, 6647760), (70, 6077952), (72, 5909120), (80, 5318208), (84, 5064960), (90, 4727296), (96, 4431840), (105, 4051968), (112, 3798720), (120, 3545472), (126, 3376640), (128, 3323880), (140, 3038976), (144, 2954560), (160, 2659104), (168, 2532480), (180, 2363648), (192, 2215920), (210, 2025984), (224, 1899360), (240, 1772736), (252, 1688320), (256, 1661940), (280, 1519488), (288, 1477280), (315, 1350656), (320, 1329552), (336, 1266240), (360, 1181824), (384, 1107960), (420, 1012992), (448, 949680), (480, 886368), (504, 844160), (512, 830970), (560, 759744), (576, 738640), (630, 675328), (640, 664776), (672, 633120), (720, 590912), (768, 553980), (840, 506496), (896, 474840), (960, 443184), (1008, 422080), (1024, 415485), (1120, 379872), (1152, 369320), (1260, 337664), (1280, 332388), (1319, 322560), (1344, 316560), (1440, 295456), (1536, 276990), (1680, 253248), (1792, 237420), (1920, 221592), (2016, 211040), (2240, 189936), (2304, 184660), (2520, 168832), (2560, 166194), (2638, 161280), (2688, 158280), (2880, 147728), (3072, 138495), (3360, 126624), (3584, 118710), (3840, 110796), (3957, 107520), (4032, 105520), (4480, 94968), (4608, 92330), (5040, 84416), (5120, 83097), (5276, 80640), (5376, 79140), (5760, 73864), (6595, 64512), (6720, 63312), (7168, 59355), (7680, 55398), (7914, 53760), (8064, 52760), (8960, 47484), (9216, 46165), (9233, 46080), (10080, 42208), (10552, 40320), (10752, 39570), (11520, 36932), (11871, 35840), (13190, 32256), (13440, 31656), (15360, 27699), (15828, 26880), (16128, 26380), (17920, 23742), (18466, 23040), (19785, 21504), (20160, 21104)]