15267840

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 41341440

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, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 512, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1024, 1065, 1120, 1136, 1280, 1344, 1420, 1491, 1536, 1680, 1704, 1792, 1920, 1988, 2048, 2130, 2240, 2272, 2485, 2560, 2688, 2840, 2982, 3072, 3360, 3408, 3584, 3840, 3976, 4260, 4480, 4544, 4970, 5120, 5376, 5680, 5964, 6144, 6720, 6816, 7168, 7455, 7680, 7952, 8520, 8960, 9088, 9940, 10240, 10752, 11360, 11928, 13440, 13632, 14336, 14910, 15360, 15904, 17040, 17920, 18176, 19880, 21504, 22720, 23856, 26880, 27264, 29820, 30720, 31808, 34080, 35840, 36352, 39760, 43008, 45440, 47712, 53760, 54528, 59640, 63616, 68160, 71680, 72704, 79520, 90880, 95424, 107520, 109056, 119280, 127232, 136320, 145408, 159040, 181760, 190848, 215040, 218112, 238560, 254464, 272640, 318080, 363520, 381696, 436224, 477120, 508928, 545280, 636160, 727040, 763392, 954240, 1017856, 1090560, 1272320, 1526784, 1908480, 2181120, 2544640, 3053568, 3816960, 5089280, 7633920, 15267840]

約数ペア:

[(1, 15267840), (2, 7633920), (3, 5089280), (4, 3816960), (5, 3053568), (6, 2544640), (7, 2181120), (8, 1908480), (10, 1526784), (12, 1272320), (14, 1090560), (15, 1017856), (16, 954240), (20, 763392), (21, 727040), (24, 636160), (28, 545280), (30, 508928), (32, 477120), (35, 436224), (40, 381696), (42, 363520), (48, 318080), (56, 272640), (60, 254464), (64, 238560), (70, 218112), (71, 215040), (80, 190848), (84, 181760), (96, 159040), (105, 145408), (112, 136320), (120, 127232), (128, 119280), (140, 109056), (142, 107520), (160, 95424), (168, 90880), (192, 79520), (210, 72704), (213, 71680), (224, 68160), (240, 63616), (256, 59640), (280, 54528), (284, 53760), (320, 47712), (336, 45440), (355, 43008), (384, 39760), (420, 36352), (426, 35840), (448, 34080), (480, 31808), (497, 30720), (512, 29820), (560, 27264), (568, 26880), (640, 23856), (672, 22720), (710, 21504), (768, 19880), (840, 18176), (852, 17920), (896, 17040), (960, 15904), (994, 15360), (1024, 14910), (1065, 14336), (1120, 13632), (1136, 13440), (1280, 11928), (1344, 11360), (1420, 10752), (1491, 10240), (1536, 9940), (1680, 9088), (1704, 8960), (1792, 8520), (1920, 7952), (1988, 7680), (2048, 7455), (2130, 7168), (2240, 6816), (2272, 6720), (2485, 6144), (2560, 5964), (2688, 5680), (2840, 5376), (2982, 5120), (3072, 4970), (3360, 4544), (3408, 4480), (3584, 4260), (3840, 3976)]