180399360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 582785280

約数和(自身を除く): 402385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 431, 436, 480, 545, 640, 654, 768, 862, 872, 960, 1090, 1280, 1293, 1308, 1635, 1724, 1744, 1920, 2155, 2180, 2586, 2616, 3270, 3448, 3488, 3840, 4310, 4360, 5172, 5232, 6465, 6540, 6896, 6976, 8620, 8720, 10344, 10464, 12930, 13080, 13792, 13952, 17240, 17440, 20688, 20928, 25860, 26160, 27584, 27904, 34480, 34880, 41376, 41856, 46979, 51720, 52320, 55168, 68960, 69760, 82752, 83712, 93958, 103440, 104640, 110336, 137920, 139520, 140937, 165504, 187916, 206880, 209280, 234895, 275840, 281874, 331008, 375832, 413760, 418560, 469790, 551680, 563748, 704685, 751664, 827520, 939580, 1127496, 1409370, 1503328, 1655040, 1879160, 2254992, 2818740, 3006656, 3758320, 4509984, 5637480, 6013312, 7516640, 9019968, 11274960, 12026624, 15033280, 18039936, 22549920, 30066560, 36079872, 45099840, 60133120, 90199680, 180399360]

約数ペア:

[(1, 180399360), (2, 90199680), (3, 60133120), (4, 45099840), (5, 36079872), (6, 30066560), (8, 22549920), (10, 18039936), (12, 15033280), (15, 12026624), (16, 11274960), (20, 9019968), (24, 7516640), (30, 6013312), (32, 5637480), (40, 4509984), (48, 3758320), (60, 3006656), (64, 2818740), (80, 2254992), (96, 1879160), (109, 1655040), (120, 1503328), (128, 1409370), (160, 1127496), (192, 939580), (218, 827520), (240, 751664), (256, 704685), (320, 563748), (327, 551680), (384, 469790), (431, 418560), (436, 413760), (480, 375832), (545, 331008), (640, 281874), (654, 275840), (768, 234895), (862, 209280), (872, 206880), (960, 187916), (1090, 165504), (1280, 140937), (1293, 139520), (1308, 137920), (1635, 110336), (1724, 104640), (1744, 103440), (1920, 93958), (2155, 83712), (2180, 82752), (2586, 69760), (2616, 68960), (3270, 55168), (3448, 52320), (3488, 51720), (3840, 46979), (4310, 41856), (4360, 41376), (5172, 34880), (5232, 34480), (6465, 27904), (6540, 27584), (6896, 26160), (6976, 25860), (8620, 20928), (8720, 20688), (10344, 17440), (10464, 17240), (12930, 13952), (13080, 13792)]