239907840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{15619}}^1$

素因数の和:15647

約数の個数: 88

約数和(自身を含む): 767379360

約数和(自身を除く): 527471520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 15619, 31238, 46857, 62476, 78095, 93714, 124952, 156190, 187428, 234285, 249904, 312380, 374856, 468570, 499808, 624760, 749712, 937140, 999616, 1249520, 1499424, 1874280, 1999232, 2499040, 2998848, 3748560, 3998464, 4998080, 5997696, 7497120, 7996928, 9996160, 11995392, 14994240, 15993856, 19992320, 23990784, 29988480, 39984640, 47981568, 59976960, 79969280, 119953920, 239907840]

約数ペア:

[(1, 239907840), (2, 119953920), (3, 79969280), (4, 59976960), (5, 47981568), (6, 39984640), (8, 29988480), (10, 23990784), (12, 19992320), (15, 15993856), (16, 14994240), (20, 11995392), (24, 9996160), (30, 7996928), (32, 7497120), (40, 5997696), (48, 4998080), (60, 3998464), (64, 3748560), (80, 2998848), (96, 2499040), (120, 1999232), (128, 1874280), (160, 1499424), (192, 1249520), (240, 999616), (256, 937140), (320, 749712), (384, 624760), (480, 499808), (512, 468570), (640, 374856), (768, 312380), (960, 249904), (1024, 234285), (1280, 187428), (1536, 156190), (1920, 124952), (2560, 93714), (3072, 78095), (3840, 62476), (5120, 46857), (7680, 31238), (15360, 15619)]