120654720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20972

約数の個数: 96

約数和(自身を含む): 416655720

約数和(自身を除く): 296001000

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 628410, 670304, 754092, 837880, 942615, 1005456, 1256820, 1340608, 1508184, 1675760, 1885230, 2010912, 2513640, 2681216, 3016368, 3351520, 3770460, 4021824, 5027280, 6032736, 6703040, 7540920, 8043648, 10054560, 12065472, 13406080, 15081840, 20109120, 24130944, 30163680, 40218240, 60327360, 120654720]

約数ペア:

[(1, 120654720), (2, 60327360), (3, 40218240), (4, 30163680), (5, 24130944), (6, 20109120), (8, 15081840), (9, 13406080), (10, 12065472), (12, 10054560), (15, 8043648), (16, 7540920), (18, 6703040), (20, 6032736), (24, 5027280), (30, 4021824), (32, 3770460), (36, 3351520), (40, 3016368), (45, 2681216), (48, 2513640), (60, 2010912), (64, 1885230), (72, 1675760), (80, 1508184), (90, 1340608), (96, 1256820), (120, 1005456), (128, 942615), (144, 837880), (160, 754092), (180, 670304), (192, 628410), (240, 502728), (288, 418940), (320, 377046), (360, 335152), (384, 314205), (480, 251364), (576, 209470), (640, 188523), (720, 167576), (960, 125682), (1152, 104735), (1440, 83788), (1920, 62841), (2880, 41894), (5760, 20947)]