266131440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{123209}}^1$

素因数の和:123231

約数の個数: 80

約数和(自身を含む): 916682400

約数和(自身を除く): 650550960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 123209, 246418, 369627, 492836, 616045, 739254, 985672, 1108881, 1232090, 1478508, 1848135, 1971344, 2217762, 2464180, 2957016, 3326643, 3696270, 4435524, 4928360, 5544405, 5914032, 6653286, 7392540, 8871048, 9856720, 11088810, 13306572, 14785080, 16633215, 17742096, 22177620, 26613144, 29570160, 33266430, 44355240, 53226288, 66532860, 88710480, 133065720, 266131440]

約数ペア:

[(1, 266131440), (2, 133065720), (3, 88710480), (4, 66532860), (5, 53226288), (6, 44355240), (8, 33266430), (9, 29570160), (10, 26613144), (12, 22177620), (15, 17742096), (16, 16633215), (18, 14785080), (20, 13306572), (24, 11088810), (27, 9856720), (30, 8871048), (36, 7392540), (40, 6653286), (45, 5914032), (48, 5544405), (54, 4928360), (60, 4435524), (72, 3696270), (80, 3326643), (90, 2957016), (108, 2464180), (120, 2217762), (135, 1971344), (144, 1848135), (180, 1478508), (216, 1232090), (240, 1108881), (270, 985672), (360, 739254), (432, 616045), (540, 492836), (720, 369627), (1080, 246418), (2160, 123209)]