123171480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342143}}^1$

素因数の和:342160

約数の個数: 48

約数和(自身を含む): 400308480

約数和(自身を除く): 277137000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342143, 684286, 1026429, 1368572, 1710715, 2052858, 2737144, 3079287, 3421430, 4105716, 5132145, 6158574, 6842860, 8211432, 10264290, 12317148, 13685720, 15396435, 20528580, 24634296, 30792870, 41057160, 61585740, 123171480]

約数ペア:

[(1, 123171480), (2, 61585740), (3, 41057160), (4, 30792870), (5, 24634296), (6, 20528580), (8, 15396435), (9, 13685720), (10, 12317148), (12, 10264290), (15, 8211432), (18, 6842860), (20, 6158574), (24, 5132145), (30, 4105716), (36, 3421430), (40, 3079287), (45, 2737144), (60, 2052858), (72, 1710715), (90, 1368572), (120, 1026429), (180, 684286), (360, 342143)]