10721280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 34398000

約数和(自身を除く): 23676720

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, 4188, 5120, 5235, 5584, 6144, 6980, 7680, 8376, 10240, 10470, 11168, 13960, 15360, 16752, 20940, 22336, 27920, 30720, 33504, 41880, 44672, 55840, 67008, 83760, 89344, 111680, 134016, 167520, 178688, 223360, 268032, 335040, 357376, 446720, 536064, 670080, 714752, 893440, 1072128, 1340160, 1786880, 2144256, 2680320, 3573760, 5360640, 10721280]

約数ペア:

[(1, 10721280), (2, 5360640), (3, 3573760), (4, 2680320), (5, 2144256), (6, 1786880), (8, 1340160), (10, 1072128), (12, 893440), (15, 714752), (16, 670080), (20, 536064), (24, 446720), (30, 357376), (32, 335040), (40, 268032), (48, 223360), (60, 178688), (64, 167520), (80, 134016), (96, 111680), (120, 89344), (128, 83760), (160, 67008), (192, 55840), (240, 44672), (256, 41880), (320, 33504), (349, 30720), (384, 27920), (480, 22336), (512, 20940), (640, 16752), (698, 15360), (768, 13960), (960, 11168), (1024, 10470), (1047, 10240), (1280, 8376), (1396, 7680), (1536, 6980), (1745, 6144), (1920, 5584), (2048, 5235), (2094, 5120), (2560, 4188), (2792, 3840), (3072, 3490)]