215029440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 168

約数和(自身を含む): 745327440

約数和(自身を除く): 530298000

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, 144, 160, 180, 192, 197, 240, 288, 320, 360, 379, 394, 480, 576, 591, 720, 758, 788, 960, 985, 1137, 1182, 1440, 1516, 1576, 1773, 1895, 1970, 2274, 2364, 2880, 2955, 3032, 3152, 3411, 3546, 3790, 3940, 4548, 4728, 5685, 5910, 6064, 6304, 6822, 7092, 7580, 7880, 8865, 9096, 9456, 11370, 11820, 12128, 12608, 13644, 14184, 15160, 15760, 17055, 17730, 18192, 18912, 22740, 23640, 24256, 27288, 28368, 30320, 31520, 34110, 35460, 36384, 37824, 45480, 47280, 54576, 56736, 60640, 63040, 68220, 70920, 72768, 74663, 90960, 94560, 109152, 113472, 121280, 136440, 141840, 149326, 181920, 189120, 218304, 223989, 272880, 283680, 298652, 363840, 373315, 447978, 545760, 567360, 597304, 671967, 746630, 895956, 1091520, 1119945, 1194608, 1343934, 1493260, 1791912, 2239890, 2389216, 2687868, 2986520, 3359835, 3583824, 4479780, 4778432, 5375736, 5973040, 6719670, 7167648, 8959560, 10751472, 11946080, 13439340, 14335296, 17919120, 21502944, 23892160, 26878680, 35838240, 43005888, 53757360, 71676480, 107514720, 215029440]

約数ペア:

[(1, 215029440), (2, 107514720), (3, 71676480), (4, 53757360), (5, 43005888), (6, 35838240), (8, 26878680), (9, 23892160), (10, 21502944), (12, 17919120), (15, 14335296), (16, 13439340), (18, 11946080), (20, 10751472), (24, 8959560), (30, 7167648), (32, 6719670), (36, 5973040), (40, 5375736), (45, 4778432), (48, 4479780), (60, 3583824), (64, 3359835), (72, 2986520), (80, 2687868), (90, 2389216), (96, 2239890), (120, 1791912), (144, 1493260), (160, 1343934), (180, 1194608), (192, 1119945), (197, 1091520), (240, 895956), (288, 746630), (320, 671967), (360, 597304), (379, 567360), (394, 545760), (480, 447978), (576, 373315), (591, 363840), (720, 298652), (758, 283680), (788, 272880), (960, 223989), (985, 218304), (1137, 189120), (1182, 181920), (1440, 149326), (1516, 141840), (1576, 136440), (1773, 121280), (1895, 113472), (1970, 109152), (2274, 94560), (2364, 90960), (2880, 74663), (2955, 72768), (3032, 70920), (3152, 68220), (3411, 63040), (3546, 60640), (3790, 56736), (3940, 54576), (4548, 47280), (4728, 45480), (5685, 37824), (5910, 36384), (6064, 35460), (6304, 34110), (6822, 31520), (7092, 30320), (7580, 28368), (7880, 27288), (8865, 24256), (9096, 23640), (9456, 22740), (11370, 18912), (11820, 18192), (12128, 17730), (12608, 17055), (13644, 15760), (14184, 15160)]