378900480

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 208

約数和(自身を含む): 1387096704

約数和(自身を除く): 1008196224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 881, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1762, 1792, 1920, 2048, 2240, 2560, 2643, 2688, 3072, 3360, 3524, 3584, 3840, 4096, 4405, 4480, 5120, 5286, 5376, 6144, 6167, 6720, 7048, 7168, 7680, 8810, 8960, 10240, 10572, 10752, 12288, 12334, 13215, 13440, 14096, 14336, 15360, 17620, 17920, 18501, 20480, 21144, 21504, 24668, 26430, 26880, 28192, 28672, 30720, 30835, 35240, 35840, 37002, 42288, 43008, 49336, 52860, 53760, 56384, 61440, 61670, 70480, 71680, 74004, 84576, 86016, 92505, 98672, 105720, 107520, 112768, 123340, 140960, 143360, 148008, 169152, 185010, 197344, 211440, 215040, 225536, 246680, 281920, 296016, 338304, 370020, 394688, 422880, 430080, 451072, 493360, 563840, 592032, 676608, 740040, 789376, 845760, 902144, 986720, 1127680, 1184064, 1353216, 1480080, 1578752, 1691520, 1804288, 1973440, 2255360, 2368128, 2706432, 2960160, 3157504, 3383040, 3608576, 3946880, 4510720, 4736256, 5412864, 5920320, 6315008, 6766080, 7893760, 9021440, 9472512, 10825728, 11840640, 12630016, 13532160, 15787520, 18042880, 18945024, 23681280, 25260032, 27064320, 31575040, 37890048, 47362560, 54128640, 63150080, 75780096, 94725120, 126300160, 189450240, 378900480]

約数ペア:

[(1, 378900480), (2, 189450240), (3, 126300160), (4, 94725120), (5, 75780096), (6, 63150080), (7, 54128640), (8, 47362560), (10, 37890048), (12, 31575040), (14, 27064320), (15, 25260032), (16, 23681280), (20, 18945024), (21, 18042880), (24, 15787520), (28, 13532160), (30, 12630016), (32, 11840640), (35, 10825728), (40, 9472512), (42, 9021440), (48, 7893760), (56, 6766080), (60, 6315008), (64, 5920320), (70, 5412864), (80, 4736256), (84, 4510720), (96, 3946880), (105, 3608576), (112, 3383040), (120, 3157504), (128, 2960160), (140, 2706432), (160, 2368128), (168, 2255360), (192, 1973440), (210, 1804288), (224, 1691520), (240, 1578752), (256, 1480080), (280, 1353216), (320, 1184064), (336, 1127680), (384, 986720), (420, 902144), (448, 845760), (480, 789376), (512, 740040), (560, 676608), (640, 592032), (672, 563840), (768, 493360), (840, 451072), (881, 430080), (896, 422880), (960, 394688), (1024, 370020), (1120, 338304), (1280, 296016), (1344, 281920), (1536, 246680), (1680, 225536), (1762, 215040), (1792, 211440), (1920, 197344), (2048, 185010), (2240, 169152), (2560, 148008), (2643, 143360), (2688, 140960), (3072, 123340), (3360, 112768), (3524, 107520), (3584, 105720), (3840, 98672), (4096, 92505), (4405, 86016), (4480, 84576), (5120, 74004), (5286, 71680), (5376, 70480), (6144, 61670), (6167, 61440), (6720, 56384), (7048, 53760), (7168, 52860), (7680, 49336), (8810, 43008), (8960, 42288), (10240, 37002), (10572, 35840), (10752, 35240), (12288, 30835), (12334, 30720), (13215, 28672), (13440, 28192), (14096, 26880), (14336, 26430), (15360, 24668), (17620, 21504), (17920, 21144), (18501, 20480)]