27776160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19289}}^1$

素因数の和:19310

約数の個数: 72

約数和(自身を含む): 94791060

約数和(自身を除く): 67014900

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 173601, 192890, 231468, 289335, 308624, 347202, 385780, 462936, 578670, 617248, 694404, 771560, 868005, 925872, 1157340, 1388808, 1543120, 1736010, 1851744, 2314680, 2777616, 3086240, 3472020, 4629360, 5555232, 6944040, 9258720, 13888080, 27776160]

約数ペア:

[(1, 27776160), (2, 13888080), (3, 9258720), (4, 6944040), (5, 5555232), (6, 4629360), (8, 3472020), (9, 3086240), (10, 2777616), (12, 2314680), (15, 1851744), (16, 1736010), (18, 1543120), (20, 1388808), (24, 1157340), (30, 925872), (32, 868005), (36, 771560), (40, 694404), (45, 617248), (48, 578670), (60, 462936), (72, 385780), (80, 347202), (90, 308624), (96, 289335), (120, 231468), (144, 192890), (160, 173601), (180, 154312), (240, 115734), (288, 96445), (360, 77156), (480, 57867), (720, 38578), (1440, 19289)]