149731440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623881}}^1$

素因数の和:623897

約数の個数: 40

約数和(自身を含む): 464168208

約数和(自身を除く): 314436768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623881, 1247762, 1871643, 2495524, 3119405, 3743286, 4991048, 6238810, 7486572, 9358215, 9982096, 12477620, 14973144, 18716430, 24955240, 29946288, 37432860, 49910480, 74865720, 149731440]

約数ペア:

[(1, 149731440), (2, 74865720), (3, 49910480), (4, 37432860), (5, 29946288), (6, 24955240), (8, 18716430), (10, 14973144), (12, 12477620), (15, 9982096), (16, 9358215), (20, 7486572), (24, 6238810), (30, 4991048), (40, 3743286), (48, 3119405), (60, 2495524), (80, 1871643), (120, 1247762), (240, 623881)]