389538960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43867}}^1$

素因数の和:43920

約数の個数: 80

約数和(自身を含む): 1240236096

約数和(自身を除く): 850697136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 43867, 87734, 131601, 175468, 219335, 263202, 350936, 438670, 526404, 658005, 701872, 877340, 1052808, 1316010, 1623079, 1754680, 2105616, 2632020, 3246158, 3509360, 4869237, 5264040, 6492316, 8115395, 9738474, 10528080, 12984632, 16230790, 19476948, 24346185, 25969264, 32461580, 38953896, 48692370, 64923160, 77907792, 97384740, 129846320, 194769480, 389538960]

約数ペア:

[(1, 389538960), (2, 194769480), (3, 129846320), (4, 97384740), (5, 77907792), (6, 64923160), (8, 48692370), (10, 38953896), (12, 32461580), (15, 25969264), (16, 24346185), (20, 19476948), (24, 16230790), (30, 12984632), (37, 10528080), (40, 9738474), (48, 8115395), (60, 6492316), (74, 5264040), (80, 4869237), (111, 3509360), (120, 3246158), (148, 2632020), (185, 2105616), (222, 1754680), (240, 1623079), (296, 1316010), (370, 1052808), (444, 877340), (555, 701872), (592, 658005), (740, 526404), (888, 438670), (1110, 350936), (1480, 263202), (1776, 219335), (2220, 175468), (2960, 131601), (4440, 87734), (8880, 43867)]