159931440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{222127}}^1$

素因数の和:222146

約数の個数: 60

約数和(自身を含む): 537105504

約数和(自身を除く): 377174064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 222127, 444254, 666381, 888508, 1110635, 1332762, 1777016, 1999143, 2221270, 2665524, 3331905, 3554032, 3998286, 4442540, 5331048, 6663810, 7996572, 8885080, 9995715, 10662096, 13327620, 15993144, 17770160, 19991430, 26655240, 31986288, 39982860, 53310480, 79965720, 159931440]

約数ペア:

[(1, 159931440), (2, 79965720), (3, 53310480), (4, 39982860), (5, 31986288), (6, 26655240), (8, 19991430), (9, 17770160), (10, 15993144), (12, 13327620), (15, 10662096), (16, 9995715), (18, 8885080), (20, 7996572), (24, 6663810), (30, 5331048), (36, 4442540), (40, 3998286), (45, 3554032), (48, 3331905), (60, 2665524), (72, 2221270), (80, 1999143), (90, 1777016), (120, 1332762), (144, 1110635), (180, 888508), (240, 666381), (360, 444254), (720, 222127)]