258193920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33619}}^1$

素因数の和:33645

約数の個数: 80

約数和(自身を含む): 825438240

約数和(自身を除く): 567244320

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, 1280, 1536, 1920, 2560, 3840, 7680, 33619, 67238, 100857, 134476, 168095, 201714, 268952, 336190, 403428, 504285, 537904, 672380, 806856, 1008570, 1075808, 1344760, 1613712, 2017140, 2151616, 2689520, 3227424, 4034280, 4303232, 5379040, 6454848, 8068560, 8606464, 10758080, 12909696, 16137120, 17212928, 21516160, 25819392, 32274240, 43032320, 51638784, 64548480, 86064640, 129096960, 258193920]

約数ペア:

[(1, 258193920), (2, 129096960), (3, 86064640), (4, 64548480), (5, 51638784), (6, 43032320), (8, 32274240), (10, 25819392), (12, 21516160), (15, 17212928), (16, 16137120), (20, 12909696), (24, 10758080), (30, 8606464), (32, 8068560), (40, 6454848), (48, 5379040), (60, 4303232), (64, 4034280), (80, 3227424), (96, 2689520), (120, 2151616), (128, 2017140), (160, 1613712), (192, 1344760), (240, 1075808), (256, 1008570), (320, 806856), (384, 672380), (480, 537904), (512, 504285), (640, 403428), (768, 336190), (960, 268952), (1280, 201714), (1536, 168095), (1920, 134476), (2560, 100857), (3840, 67238), (7680, 33619)]