981012960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{681259}}^1$

素因数の和:681280

約数の個数: 72

約数和(自身を含む): 3347711640

約数和(自身を除く): 2366698680

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, 681259, 1362518, 2043777, 2725036, 3406295, 4087554, 5450072, 6131331, 6812590, 8175108, 10218885, 10900144, 12262662, 13625180, 16350216, 20437770, 21800288, 24525324, 27250360, 30656655, 32700432, 40875540, 49050648, 54500720, 61313310, 65400864, 81751080, 98101296, 109001440, 122626620, 163502160, 196202592, 245253240, 327004320, 490506480, 981012960]

約数ペア:

[(1, 981012960), (2, 490506480), (3, 327004320), (4, 245253240), (5, 196202592), (6, 163502160), (8, 122626620), (9, 109001440), (10, 98101296), (12, 81751080), (15, 65400864), (16, 61313310), (18, 54500720), (20, 49050648), (24, 40875540), (30, 32700432), (32, 30656655), (36, 27250360), (40, 24525324), (45, 21800288), (48, 20437770), (60, 16350216), (72, 13625180), (80, 12262662), (90, 10900144), (96, 10218885), (120, 8175108), (144, 6812590), (160, 6131331), (180, 5450072), (240, 4087554), (288, 3406295), (360, 2725036), (480, 2043777), (720, 1362518), (1440, 681259)]