685025280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7433}}^1$

素因数の和:7466

約数の個数: 144

約数和(自身を含む): 2374493940

約数和(自身を除く): 1689468660

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, 3840, 4608, 5120, 5760, 6144, 7433, 7680, 9216, 10240, 11520, 14866, 15360, 18432, 22299, 23040, 29732, 30720, 37165, 44598, 46080, 59464, 66897, 74330, 89196, 92160, 111495, 118928, 133794, 148660, 178392, 222990, 237856, 267588, 297320, 334485, 356784, 445980, 475712, 535176, 594640, 668970, 713568, 891960, 951424, 1070352, 1189280, 1337940, 1427136, 1783920, 1902848, 2140704, 2378560, 2675880, 2854272, 3567840, 3805696, 4281408, 4757120, 5351760, 5708544, 7135680, 7611392, 8562816, 9514240, 10703520, 11417088, 14271360, 15222784, 17125632, 19028480, 21407040, 22834176, 28542720, 34251264, 38056960, 42814080, 45668352, 57085440, 68502528, 76113920, 85628160, 114170880, 137005056, 171256320, 228341760, 342512640, 685025280]

約数ペア:

[(1, 685025280), (2, 342512640), (3, 228341760), (4, 171256320), (5, 137005056), (6, 114170880), (8, 85628160), (9, 76113920), (10, 68502528), (12, 57085440), (15, 45668352), (16, 42814080), (18, 38056960), (20, 34251264), (24, 28542720), (30, 22834176), (32, 21407040), (36, 19028480), (40, 17125632), (45, 15222784), (48, 14271360), (60, 11417088), (64, 10703520), (72, 9514240), (80, 8562816), (90, 7611392), (96, 7135680), (120, 5708544), (128, 5351760), (144, 4757120), (160, 4281408), (180, 3805696), (192, 3567840), (240, 2854272), (256, 2675880), (288, 2378560), (320, 2140704), (360, 1902848), (384, 1783920), (480, 1427136), (512, 1337940), (576, 1189280), (640, 1070352), (720, 951424), (768, 891960), (960, 713568), (1024, 668970), (1152, 594640), (1280, 535176), (1440, 475712), (1536, 445980), (1920, 356784), (2048, 334485), (2304, 297320), (2560, 267588), (2880, 237856), (3072, 222990), (3840, 178392), (4608, 148660), (5120, 133794), (5760, 118928), (6144, 111495), (7433, 92160), (7680, 89196), (9216, 74330), (10240, 66897), (11520, 59464), (14866, 46080), (15360, 44598), (18432, 37165), (22299, 30720), (23040, 29732)]