319549440

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 208

約数和(自身を含む): 1170067968

約数和(自身を除く): 850518528

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, 743, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1486, 1536, 1680, 1792, 1920, 2048, 2229, 2240, 2560, 2688, 2972, 3072, 3360, 3584, 3715, 3840, 4096, 4458, 4480, 5120, 5201, 5376, 5944, 6144, 6720, 7168, 7430, 7680, 8916, 8960, 10240, 10402, 10752, 11145, 11888, 12288, 13440, 14336, 14860, 15360, 15603, 17832, 17920, 20480, 20804, 21504, 22290, 23776, 26005, 26880, 28672, 29720, 30720, 31206, 35664, 35840, 41608, 43008, 44580, 47552, 52010, 53760, 59440, 61440, 62412, 71328, 71680, 78015, 83216, 86016, 89160, 95104, 104020, 107520, 118880, 124824, 142656, 143360, 156030, 166432, 178320, 190208, 208040, 215040, 237760, 249648, 285312, 312060, 332864, 356640, 380416, 416080, 430080, 475520, 499296, 570624, 624120, 665728, 713280, 760832, 832160, 951040, 998592, 1141248, 1248240, 1331456, 1426560, 1521664, 1664320, 1902080, 1997184, 2282496, 2496480, 2662912, 2853120, 3043328, 3328640, 3804160, 3994368, 4564992, 4992960, 5325824, 5706240, 6657280, 7608320, 7988736, 9129984, 9985920, 10651648, 11412480, 13314560, 15216640, 15977472, 19971840, 21303296, 22824960, 26629120, 31954944, 39943680, 45649920, 53258240, 63909888, 79887360, 106516480, 159774720, 319549440]

約数ペア:

[(1, 319549440), (2, 159774720), (3, 106516480), (4, 79887360), (5, 63909888), (6, 53258240), (7, 45649920), (8, 39943680), (10, 31954944), (12, 26629120), (14, 22824960), (15, 21303296), (16, 19971840), (20, 15977472), (21, 15216640), (24, 13314560), (28, 11412480), (30, 10651648), (32, 9985920), (35, 9129984), (40, 7988736), (42, 7608320), (48, 6657280), (56, 5706240), (60, 5325824), (64, 4992960), (70, 4564992), (80, 3994368), (84, 3804160), (96, 3328640), (105, 3043328), (112, 2853120), (120, 2662912), (128, 2496480), (140, 2282496), (160, 1997184), (168, 1902080), (192, 1664320), (210, 1521664), (224, 1426560), (240, 1331456), (256, 1248240), (280, 1141248), (320, 998592), (336, 951040), (384, 832160), (420, 760832), (448, 713280), (480, 665728), (512, 624120), (560, 570624), (640, 499296), (672, 475520), (743, 430080), (768, 416080), (840, 380416), (896, 356640), (960, 332864), (1024, 312060), (1120, 285312), (1280, 249648), (1344, 237760), (1486, 215040), (1536, 208040), (1680, 190208), (1792, 178320), (1920, 166432), (2048, 156030), (2229, 143360), (2240, 142656), (2560, 124824), (2688, 118880), (2972, 107520), (3072, 104020), (3360, 95104), (3584, 89160), (3715, 86016), (3840, 83216), (4096, 78015), (4458, 71680), (4480, 71328), (5120, 62412), (5201, 61440), (5376, 59440), (5944, 53760), (6144, 52010), (6720, 47552), (7168, 44580), (7430, 43008), (7680, 41608), (8916, 35840), (8960, 35664), (10240, 31206), (10402, 30720), (10752, 29720), (11145, 28672), (11888, 26880), (12288, 26005), (13440, 23776), (14336, 22290), (14860, 21504), (15360, 20804), (15603, 20480), (17832, 17920)]