121590720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{4691}}^1$

素因数の和:4720

約数の個数: 140

約数和(自身を含む): 432611784

約数和(自身を除く): 311021064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 4691, 5184, 6480, 8640, 9382, 12960, 14073, 18764, 23455, 25920, 28146, 37528, 42219, 46910, 56292, 70365, 75056, 84438, 93820, 112584, 126657, 140730, 150112, 168876, 187640, 211095, 225168, 253314, 281460, 300224, 337752, 375280, 379971, 422190, 450336, 506628, 562920, 633285, 675504, 750560, 759942, 844380, 900672, 1013256, 1125840, 1266570, 1351008, 1501120, 1519884, 1688760, 1899855, 2026512, 2251680, 2533140, 2702016, 3039768, 3377520, 3799710, 4053024, 4503360, 5066280, 6079536, 6755040, 7599420, 8106048, 10132560, 12159072, 13510080, 15198840, 20265120, 24318144, 30397680, 40530240, 60795360, 121590720]

約数ペア:

[(1, 121590720), (2, 60795360), (3, 40530240), (4, 30397680), (5, 24318144), (6, 20265120), (8, 15198840), (9, 13510080), (10, 12159072), (12, 10132560), (15, 8106048), (16, 7599420), (18, 6755040), (20, 6079536), (24, 5066280), (27, 4503360), (30, 4053024), (32, 3799710), (36, 3377520), (40, 3039768), (45, 2702016), (48, 2533140), (54, 2251680), (60, 2026512), (64, 1899855), (72, 1688760), (80, 1519884), (81, 1501120), (90, 1351008), (96, 1266570), (108, 1125840), (120, 1013256), (135, 900672), (144, 844380), (160, 759942), (162, 750560), (180, 675504), (192, 633285), (216, 562920), (240, 506628), (270, 450336), (288, 422190), (320, 379971), (324, 375280), (360, 337752), (405, 300224), (432, 281460), (480, 253314), (540, 225168), (576, 211095), (648, 187640), (720, 168876), (810, 150112), (864, 140730), (960, 126657), (1080, 112584), (1296, 93820), (1440, 84438), (1620, 75056), (1728, 70365), (2160, 56292), (2592, 46910), (2880, 42219), (3240, 37528), (4320, 28146), (4691, 25920), (5184, 23455), (6480, 18764), (8640, 14073), (9382, 12960)]