128692560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536219}}^1$

素因数の和:536235

約数の個数: 40

約数和(自身を含む): 398947680

約数和(自身を除く): 270255120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536219, 1072438, 1608657, 2144876, 2681095, 3217314, 4289752, 5362190, 6434628, 8043285, 8579504, 10724380, 12869256, 16086570, 21448760, 25738512, 32173140, 42897520, 64346280, 128692560]

約数ペア:

[(1, 128692560), (2, 64346280), (3, 42897520), (4, 32173140), (5, 25738512), (6, 21448760), (8, 16086570), (10, 12869256), (12, 10724380), (15, 8579504), (16, 8043285), (20, 6434628), (24, 5362190), (30, 4289752), (40, 3217314), (48, 2681095), (60, 2144876), (80, 1608657), (120, 1072438), (240, 536219)]