15175680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 208

約数和(自身を含む): 55043520

約数和(自身を除く): 39867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 512, 520, 570, 608, 624, 640, 741, 760, 768, 780, 832, 912, 960, 988, 1024, 1040, 1140, 1216, 1235, 1248, 1280, 1482, 1520, 1536, 1560, 1664, 1824, 1920, 1976, 2048, 2080, 2280, 2432, 2470, 2496, 2560, 2964, 3040, 3072, 3120, 3328, 3648, 3705, 3840, 3952, 4096, 4160, 4560, 4864, 4940, 4992, 5120, 5928, 6080, 6144, 6240, 6656, 7296, 7410, 7680, 7904, 8320, 9120, 9728, 9880, 9984, 10240, 11856, 12160, 12288, 12480, 13312, 14592, 14820, 15360, 15808, 16640, 18240, 19456, 19760, 19968, 20480, 23712, 24320, 24960, 26624, 29184, 29640, 30720, 31616, 33280, 36480, 38912, 39520, 39936, 47424, 48640, 49920, 53248, 58368, 59280, 61440, 63232, 66560, 72960, 77824, 79040, 79872, 94848, 97280, 99840, 116736, 118560, 126464, 133120, 145920, 158080, 159744, 189696, 194560, 199680, 233472, 237120, 252928, 266240, 291840, 316160, 379392, 389120, 399360, 474240, 505856, 583680, 632320, 758784, 798720, 948480, 1011712, 1167360, 1264640, 1517568, 1896960, 2529280, 3035136, 3793920, 5058560, 7587840, 15175680]

約数ペア:

[(1, 15175680), (2, 7587840), (3, 5058560), (4, 3793920), (5, 3035136), (6, 2529280), (8, 1896960), (10, 1517568), (12, 1264640), (13, 1167360), (15, 1011712), (16, 948480), (19, 798720), (20, 758784), (24, 632320), (26, 583680), (30, 505856), (32, 474240), (38, 399360), (39, 389120), (40, 379392), (48, 316160), (52, 291840), (57, 266240), (60, 252928), (64, 237120), (65, 233472), (76, 199680), (78, 194560), (80, 189696), (95, 159744), (96, 158080), (104, 145920), (114, 133120), (120, 126464), (128, 118560), (130, 116736), (152, 99840), (156, 97280), (160, 94848), (190, 79872), (192, 79040), (195, 77824), (208, 72960), (228, 66560), (240, 63232), (247, 61440), (256, 59280), (260, 58368), (285, 53248), (304, 49920), (312, 48640), (320, 47424), (380, 39936), (384, 39520), (390, 38912), (416, 36480), (456, 33280), (480, 31616), (494, 30720), (512, 29640), (520, 29184), (570, 26624), (608, 24960), (624, 24320), (640, 23712), (741, 20480), (760, 19968), (768, 19760), (780, 19456), (832, 18240), (912, 16640), (960, 15808), (988, 15360), (1024, 14820), (1040, 14592), (1140, 13312), (1216, 12480), (1235, 12288), (1248, 12160), (1280, 11856), (1482, 10240), (1520, 9984), (1536, 9880), (1560, 9728), (1664, 9120), (1824, 8320), (1920, 7904), (1976, 7680), (2048, 7410), (2080, 7296), (2280, 6656), (2432, 6240), (2470, 6144), (2496, 6080), (2560, 5928), (2964, 5120), (3040, 4992), (3072, 4940), (3120, 4864), (3328, 4560), (3648, 4160), (3705, 4096), (3840, 3952)]