156728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1306069}}^1$

素因数の和:1306083

約数の個数: 32

約数和(自身を含む): 470185200

約数和(自身を除く): 313456920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1306069, 2612138, 3918207, 5224276, 6530345, 7836414, 10448552, 13060690, 15672828, 19591035, 26121380, 31345656, 39182070, 52242760, 78364140, 156728280]

約数ペア:

[(1, 156728280), (2, 78364140), (3, 52242760), (4, 39182070), (5, 31345656), (6, 26121380), (8, 19591035), (10, 15672828), (12, 13060690), (15, 10448552), (20, 7836414), (24, 6530345), (30, 5224276), (40, 3918207), (60, 2612138), (120, 1306069)]