171540480

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 550494000

約数和(自身を除く): 378953520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 349, 384, 480, 512, 640, 698, 768, 960, 1024, 1047, 1280, 1396, 1536, 1745, 1920, 2048, 2094, 2560, 2792, 3072, 3490, 3840, 4096, 4188, 5120, 5235, 5584, 6144, 6980, 7680, 8192, 8376, 10240, 10470, 11168, 12288, 13960, 15360, 16384, 16752, 20480, 20940, 22336, 24576, 27920, 30720, 32768, 33504, 40960, 41880, 44672, 49152, 55840, 61440, 67008, 81920, 83760, 89344, 98304, 111680, 122880, 134016, 163840, 167520, 178688, 223360, 245760, 268032, 335040, 357376, 446720, 491520, 536064, 670080, 714752, 893440, 1072128, 1340160, 1429504, 1786880, 2144256, 2680320, 2859008, 3573760, 4288512, 5360640, 5718016, 7147520, 8577024, 10721280, 11436032, 14295040, 17154048, 21442560, 28590080, 34308096, 42885120, 57180160, 85770240, 171540480]

約数ペア:

[(1, 171540480), (2, 85770240), (3, 57180160), (4, 42885120), (5, 34308096), (6, 28590080), (8, 21442560), (10, 17154048), (12, 14295040), (15, 11436032), (16, 10721280), (20, 8577024), (24, 7147520), (30, 5718016), (32, 5360640), (40, 4288512), (48, 3573760), (60, 2859008), (64, 2680320), (80, 2144256), (96, 1786880), (120, 1429504), (128, 1340160), (160, 1072128), (192, 893440), (240, 714752), (256, 670080), (320, 536064), (349, 491520), (384, 446720), (480, 357376), (512, 335040), (640, 268032), (698, 245760), (768, 223360), (960, 178688), (1024, 167520), (1047, 163840), (1280, 134016), (1396, 122880), (1536, 111680), (1745, 98304), (1920, 89344), (2048, 83760), (2094, 81920), (2560, 67008), (2792, 61440), (3072, 55840), (3490, 49152), (3840, 44672), (4096, 41880), (4188, 40960), (5120, 33504), (5235, 32768), (5584, 30720), (6144, 27920), (6980, 24576), (7680, 22336), (8192, 20940), (8376, 20480), (10240, 16752), (10470, 16384), (11168, 15360), (12288, 13960)]