2854440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{881}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 9604980

約数和(自身を除く): 6750540

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, 881, 1080, 1620, 1762, 2643, 3240, 3524, 4405, 5286, 7048, 7929, 8810, 10572, 13215, 15858, 17620, 21144, 23787, 26430, 31716, 35240, 39645, 47574, 52860, 63432, 71361, 79290, 95148, 105720, 118935, 142722, 158580, 190296, 237870, 285444, 317160, 356805, 475740, 570888, 713610, 951480, 1427220, 2854440]

約数ペア:

[(1, 2854440), (2, 1427220), (3, 951480), (4, 713610), (5, 570888), (6, 475740), (8, 356805), (9, 317160), (10, 285444), (12, 237870), (15, 190296), (18, 158580), (20, 142722), (24, 118935), (27, 105720), (30, 95148), (36, 79290), (40, 71361), (45, 63432), (54, 52860), (60, 47574), (72, 39645), (81, 35240), (90, 31716), (108, 26430), (120, 23787), (135, 21144), (162, 17620), (180, 15858), (216, 13215), (270, 10572), (324, 8810), (360, 7929), (405, 7048), (540, 5286), (648, 4405), (810, 3524), (881, 3240), (1080, 2643), (1620, 1762)]