240445440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 144

約数和(自身を含む): 833660100

約数和(自身を除く): 593214660

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2609, 2880, 3072, 3840, 4608, 5120, 5218, 5760, 6144, 7680, 7827, 9216, 10240, 10436, 11520, 13045, 15360, 15654, 18432, 20872, 23040, 23481, 26090, 30720, 31308, 39135, 41744, 46080, 46962, 52180, 62616, 78270, 83488, 92160, 93924, 104360, 117405, 125232, 156540, 166976, 187848, 208720, 234810, 250464, 313080, 333952, 375696, 417440, 469620, 500928, 626160, 667904, 751392, 834880, 939240, 1001856, 1252320, 1335808, 1502784, 1669760, 1878480, 2003712, 2504640, 2671616, 3005568, 3339520, 3756960, 4007424, 5009280, 5343232, 6011136, 6679040, 7513920, 8014848, 10018560, 12022272, 13358080, 15027840, 16029696, 20037120, 24044544, 26716160, 30055680, 40074240, 48089088, 60111360, 80148480, 120222720, 240445440]

約数ペア:

[(1, 240445440), (2, 120222720), (3, 80148480), (4, 60111360), (5, 48089088), (6, 40074240), (8, 30055680), (9, 26716160), (10, 24044544), (12, 20037120), (15, 16029696), (16, 15027840), (18, 13358080), (20, 12022272), (24, 10018560), (30, 8014848), (32, 7513920), (36, 6679040), (40, 6011136), (45, 5343232), (48, 5009280), (60, 4007424), (64, 3756960), (72, 3339520), (80, 3005568), (90, 2671616), (96, 2504640), (120, 2003712), (128, 1878480), (144, 1669760), (160, 1502784), (180, 1335808), (192, 1252320), (240, 1001856), (256, 939240), (288, 834880), (320, 751392), (360, 667904), (384, 626160), (480, 500928), (512, 469620), (576, 417440), (640, 375696), (720, 333952), (768, 313080), (960, 250464), (1024, 234810), (1152, 208720), (1280, 187848), (1440, 166976), (1536, 156540), (1920, 125232), (2048, 117405), (2304, 104360), (2560, 93924), (2609, 92160), (2880, 83488), (3072, 78270), (3840, 62616), (4608, 52180), (5120, 46962), (5218, 46080), (5760, 41744), (6144, 39135), (7680, 31308), (7827, 30720), (9216, 26090), (10240, 23481), (10436, 23040), (11520, 20872), (13045, 18432), (15360, 15654)]