262689480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{81077}}^1$

素因数の和:81100

約数の個数: 80

約数和(自身を含む): 882939420

約数和(自身を除く): 620249940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 81077, 162154, 243231, 324308, 405385, 486462, 648616, 729693, 810770, 972924, 1216155, 1459386, 1621540, 1945848, 2189079, 2432310, 2918772, 3243080, 3648465, 4378158, 4864620, 5837544, 6567237, 7296930, 8756316, 9729240, 10945395, 13134474, 14593860, 17512632, 21890790, 26268948, 29187720, 32836185, 43781580, 52537896, 65672370, 87563160, 131344740, 262689480]

約数ペア:

[(1, 262689480), (2, 131344740), (3, 87563160), (4, 65672370), (5, 52537896), (6, 43781580), (8, 32836185), (9, 29187720), (10, 26268948), (12, 21890790), (15, 17512632), (18, 14593860), (20, 13134474), (24, 10945395), (27, 9729240), (30, 8756316), (36, 7296930), (40, 6567237), (45, 5837544), (54, 4864620), (60, 4378158), (72, 3648465), (81, 3243080), (90, 2918772), (108, 2432310), (120, 2189079), (135, 1945848), (162, 1621540), (180, 1459386), (216, 1216155), (270, 972924), (324, 810770), (360, 729693), (405, 648616), (540, 486462), (648, 405385), (810, 324308), (1080, 243231), (1620, 162154), (3240, 81077)]