120510080

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 306979200

約数和(自身を除く): 186469120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 128, 145, 151, 160, 172, 215, 232, 290, 302, 320, 344, 430, 464, 580, 604, 640, 688, 755, 860, 928, 1160, 1208, 1247, 1376, 1510, 1720, 1856, 2320, 2416, 2494, 2752, 3020, 3440, 3712, 4379, 4640, 4832, 4988, 5504, 6040, 6235, 6493, 6880, 8758, 9280, 9664, 9976, 12080, 12470, 12986, 13760, 17516, 18560, 19328, 19952, 21895, 24160, 24940, 25972, 27520, 32465, 35032, 39904, 43790, 48320, 49880, 51944, 64930, 70064, 79808, 87580, 96640, 99760, 103888, 129860, 140128, 159616, 175160, 188297, 199520, 207776, 259720, 280256, 350320, 376594, 399040, 415552, 519440, 560512, 700640, 753188, 798080, 831104, 941485, 1038880, 1401280, 1506376, 1882970, 2077760, 2802560, 3012752, 3765940, 4155520, 6025504, 7531880, 12051008, 15063760, 24102016, 30127520, 60255040, 120510080]

約数ペア:

[(1, 120510080), (2, 60255040), (4, 30127520), (5, 24102016), (8, 15063760), (10, 12051008), (16, 7531880), (20, 6025504), (29, 4155520), (32, 3765940), (40, 3012752), (43, 2802560), (58, 2077760), (64, 1882970), (80, 1506376), (86, 1401280), (116, 1038880), (128, 941485), (145, 831104), (151, 798080), (160, 753188), (172, 700640), (215, 560512), (232, 519440), (290, 415552), (302, 399040), (320, 376594), (344, 350320), (430, 280256), (464, 259720), (580, 207776), (604, 199520), (640, 188297), (688, 175160), (755, 159616), (860, 140128), (928, 129860), (1160, 103888), (1208, 99760), (1247, 96640), (1376, 87580), (1510, 79808), (1720, 70064), (1856, 64930), (2320, 51944), (2416, 49880), (2494, 48320), (2752, 43790), (3020, 39904), (3440, 35032), (3712, 32465), (4379, 27520), (4640, 25972), (4832, 24940), (4988, 24160), (5504, 21895), (6040, 19952), (6235, 19328), (6493, 18560), (6880, 17516), (8758, 13760), (9280, 12986), (9664, 12470), (9976, 12080)]