120222720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 132

約数和(自身を含む): 416728260

約数和(自身を除く): 296505540

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, 2304, 2560, 2609, 2880, 3072, 3840, 4608, 5120, 5218, 5760, 7680, 7827, 9216, 10436, 11520, 13045, 15360, 15654, 20872, 23040, 23481, 26090, 31308, 39135, 41744, 46080, 46962, 52180, 62616, 78270, 83488, 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, 6011136, 6679040, 7513920, 8014848, 10018560, 12022272, 13358080, 15027840, 20037120, 24044544, 30055680, 40074240, 60111360, 120222720]

約数ペア:

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