156537840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{652241}}^1$

素因数の和:652257

約数の個数: 40

約数和(自身を含む): 485268048

約数和(自身を除く): 328730208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 652241, 1304482, 1956723, 2608964, 3261205, 3913446, 5217928, 6522410, 7826892, 9783615, 10435856, 13044820, 15653784, 19567230, 26089640, 31307568, 39134460, 52179280, 78268920, 156537840]

約数ペア:

[(1, 156537840), (2, 78268920), (3, 52179280), (4, 39134460), (5, 31307568), (6, 26089640), (8, 19567230), (10, 15653784), (12, 13044820), (15, 10435856), (16, 9783615), (20, 7826892), (24, 6522410), (30, 5217928), (40, 3913446), (48, 3261205), (60, 2608964), (80, 1956723), (120, 1304482), (240, 652241)]