291870720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3167}}^1$

素因数の和:3200

約数の個数: 144

約数和(自身を含む): 1011890880

約数和(自身を除く): 720020160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3167, 3840, 4608, 5120, 5760, 6144, 6334, 7680, 9216, 9501, 10240, 11520, 12668, 15360, 15835, 18432, 19002, 23040, 25336, 28503, 30720, 31670, 38004, 46080, 47505, 50672, 57006, 63340, 76008, 92160, 95010, 101344, 114012, 126680, 142515, 152016, 190020, 202688, 228024, 253360, 285030, 304032, 380040, 405376, 456048, 506720, 570060, 608064, 760080, 810752, 912096, 1013440, 1140120, 1216128, 1520160, 1621504, 1824192, 2026880, 2280240, 2432256, 3040320, 3243008, 3648384, 4053760, 4560480, 4864512, 6080640, 6486016, 7296768, 8107520, 9120960, 9729024, 12161280, 14593536, 16215040, 18241920, 19458048, 24322560, 29187072, 32430080, 36483840, 48645120, 58374144, 72967680, 97290240, 145935360, 291870720]

約数ペア:

[(1, 291870720), (2, 145935360), (3, 97290240), (4, 72967680), (5, 58374144), (6, 48645120), (8, 36483840), (9, 32430080), (10, 29187072), (12, 24322560), (15, 19458048), (16, 18241920), (18, 16215040), (20, 14593536), (24, 12161280), (30, 9729024), (32, 9120960), (36, 8107520), (40, 7296768), (45, 6486016), (48, 6080640), (60, 4864512), (64, 4560480), (72, 4053760), (80, 3648384), (90, 3243008), (96, 3040320), (120, 2432256), (128, 2280240), (144, 2026880), (160, 1824192), (180, 1621504), (192, 1520160), (240, 1216128), (256, 1140120), (288, 1013440), (320, 912096), (360, 810752), (384, 760080), (480, 608064), (512, 570060), (576, 506720), (640, 456048), (720, 405376), (768, 380040), (960, 304032), (1024, 285030), (1152, 253360), (1280, 228024), (1440, 202688), (1536, 190020), (1920, 152016), (2048, 142515), (2304, 126680), (2560, 114012), (2880, 101344), (3072, 95010), (3167, 92160), (3840, 76008), (4608, 63340), (5120, 57006), (5760, 50672), (6144, 47505), (6334, 46080), (7680, 38004), (9216, 31670), (9501, 30720), (10240, 28503), (11520, 25336), (12668, 23040), (15360, 19002), (15835, 18432)]