154320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 479136

約数和(自身を除く): 324816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 30864, 38580, 51440, 77160, 154320]

約数ペア:

[(1, 154320), (2, 77160), (3, 51440), (4, 38580), (5, 30864), (6, 25720), (8, 19290), (10, 15432), (12, 12860), (15, 10288), (16, 9645), (20, 7716), (24, 6430), (30, 5144), (40, 3858), (48, 3215), (60, 2572), (80, 1929), (120, 1286), (240, 643)]