1666805040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 5849625600

約数和(自身を除く): 4182820560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 179, 180, 216, 240, 243, 270, 324, 358, 360, 405, 432, 479, 486, 537, 540, 648, 716, 720, 810, 895, 958, 972, 1074, 1080, 1215, 1296, 1432, 1437, 1611, 1620, 1790, 1916, 1944, 2148, 2160, 2395, 2430, 2685, 2864, 2874, 3222, 3240, 3580, 3832, 3888, 4296, 4311, 4790, 4833, 4860, 5370, 5748, 6444, 6480, 7160, 7185, 7664, 8055, 8592, 8622, 9580, 9666, 9720, 10740, 11496, 12888, 12933, 14320, 14370, 14499, 16110, 17244, 19160, 19332, 19440, 21480, 21555, 22992, 24165, 25776, 25866, 28740, 28998, 32220, 34488, 38320, 38664, 38799, 42960, 43110, 43497, 48330, 51732, 57480, 57996, 64440, 64665, 68976, 72495, 77328, 77598, 85741, 86220, 86994, 96660, 103464, 114960, 115992, 116397, 128880, 129330, 144990, 155196, 171482, 172440, 173988, 193320, 193995, 206928, 217485, 231984, 232794, 257223, 258660, 289980, 310392, 342964, 344880, 347976, 386640, 387990, 428705, 434970, 465588, 514446, 517320, 579960, 581985, 620784, 685928, 695952, 771669, 775980, 857410, 869940, 931176, 1028892, 1034640, 1159920, 1163970, 1286115, 1371856, 1543338, 1551960, 1714820, 1739880, 1862352, 2057784, 2315007, 2327940, 2572230, 3086676, 3103920, 3429640, 3479760, 3858345, 4115568, 4630014, 4655880, 5144460, 6173352, 6859280, 6945021, 7716690, 9260028, 9311760, 10288920, 11575035, 12346704, 13890042, 15433380, 18520056, 20577840, 20835063, 23150070, 27780084, 30866760, 34725105, 37040112, 41670126, 46300140, 55560168, 61733520, 69450210, 83340252, 92600280, 104175315, 111120336, 138900420, 166680504, 185200560, 208350630, 277800840, 333361008, 416701260, 555601680, 833402520, 1666805040]

約数ペア:

[(1, 1666805040), (2, 833402520), (3, 555601680), (4, 416701260), (5, 333361008), (6, 277800840), (8, 208350630), (9, 185200560), (10, 166680504), (12, 138900420), (15, 111120336), (16, 104175315), (18, 92600280), (20, 83340252), (24, 69450210), (27, 61733520), (30, 55560168), (36, 46300140), (40, 41670126), (45, 37040112), (48, 34725105), (54, 30866760), (60, 27780084), (72, 23150070), (80, 20835063), (81, 20577840), (90, 18520056), (108, 15433380), (120, 13890042), (135, 12346704), (144, 11575035), (162, 10288920), (179, 9311760), (180, 9260028), (216, 7716690), (240, 6945021), (243, 6859280), (270, 6173352), (324, 5144460), (358, 4655880), (360, 4630014), (405, 4115568), (432, 3858345), (479, 3479760), (486, 3429640), (537, 3103920), (540, 3086676), (648, 2572230), (716, 2327940), (720, 2315007), (810, 2057784), (895, 1862352), (958, 1739880), (972, 1714820), (1074, 1551960), (1080, 1543338), (1215, 1371856), (1296, 1286115), (1432, 1163970), (1437, 1159920), (1611, 1034640), (1620, 1028892), (1790, 931176), (1916, 869940), (1944, 857410), (2148, 775980), (2160, 771669), (2395, 695952), (2430, 685928), (2685, 620784), (2864, 581985), (2874, 579960), (3222, 517320), (3240, 514446), (3580, 465588), (3832, 434970), (3888, 428705), (4296, 387990), (4311, 386640), (4790, 347976), (4833, 344880), (4860, 342964), (5370, 310392), (5748, 289980), (6444, 258660), (6480, 257223), (7160, 232794), (7185, 231984), (7664, 217485), (8055, 206928), (8592, 193995), (8622, 193320), (9580, 173988), (9666, 172440), (9720, 171482), (10740, 155196), (11496, 144990), (12888, 129330), (12933, 128880), (14320, 116397), (14370, 115992), (14499, 114960), (16110, 103464), (17244, 96660), (19160, 86994), (19332, 86220), (19440, 85741), (21480, 77598), (21555, 77328), (22992, 72495), (24165, 68976), (25776, 64665), (25866, 64440), (28740, 57996), (28998, 57480), (32220, 51732), (34488, 48330), (38320, 43497), (38664, 43110), (38799, 42960)]