839996160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{218749}}^1$

素因数の和:218773

約数の個数: 72

約数和(自身を含む): 2682750000

約数和(自身を除く): 1842753840

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, 640, 768, 960, 1280, 1920, 3840, 218749, 437498, 656247, 874996, 1093745, 1312494, 1749992, 2187490, 2624988, 3281235, 3499984, 4374980, 5249976, 6562470, 6999968, 8749960, 10499952, 13124940, 13999936, 17499920, 20999904, 26249880, 27999872, 34999840, 41999808, 52499760, 55999744, 69999680, 83999616, 104999520, 139999360, 167999232, 209999040, 279998720, 419998080, 839996160]

約数ペア:

[(1, 839996160), (2, 419998080), (3, 279998720), (4, 209999040), (5, 167999232), (6, 139999360), (8, 104999520), (10, 83999616), (12, 69999680), (15, 55999744), (16, 52499760), (20, 41999808), (24, 34999840), (30, 27999872), (32, 26249880), (40, 20999904), (48, 17499920), (60, 13999936), (64, 13124940), (80, 10499952), (96, 8749960), (120, 6999968), (128, 6562470), (160, 5249976), (192, 4374980), (240, 3499984), (256, 3281235), (320, 2624988), (384, 2187490), (480, 1749992), (640, 1312494), (768, 1093745), (960, 874996), (1280, 656247), (1920, 437498), (3840, 218749)]