253171440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117209}}^1$

素因数の和:117231

約数の個数: 80

約数和(自身を含む): 872042400

約数和(自身を除く): 618870960

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, 117209, 234418, 351627, 468836, 586045, 703254, 937672, 1054881, 1172090, 1406508, 1758135, 1875344, 2109762, 2344180, 2813016, 3164643, 3516270, 4219524, 4688360, 5274405, 5626032, 6329286, 7032540, 8439048, 9376720, 10548810, 12658572, 14065080, 15823215, 16878096, 21097620, 25317144, 28130160, 31646430, 42195240, 50634288, 63292860, 84390480, 126585720, 253171440]

約数ペア:

[(1, 253171440), (2, 126585720), (3, 84390480), (4, 63292860), (5, 50634288), (6, 42195240), (8, 31646430), (9, 28130160), (10, 25317144), (12, 21097620), (15, 16878096), (16, 15823215), (18, 14065080), (20, 12658572), (24, 10548810), (27, 9376720), (30, 8439048), (36, 7032540), (40, 6329286), (45, 5626032), (48, 5274405), (54, 4688360), (60, 4219524), (72, 3516270), (80, 3164643), (90, 2813016), (108, 2344180), (120, 2109762), (135, 1875344), (144, 1758135), (180, 1406508), (216, 1172090), (240, 1054881), (270, 937672), (360, 703254), (432, 586045), (540, 468836), (720, 351627), (1080, 234418), (2160, 117209)]