156307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{651281}}^1$

素因数の和:651297

約数の個数: 40

約数和(自身を含む): 484553808

約数和(自身を除く): 328246368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 651281, 1302562, 1953843, 2605124, 3256405, 3907686, 5210248, 6512810, 7815372, 9769215, 10420496, 13025620, 15630744, 19538430, 26051240, 31261488, 39076860, 52102480, 78153720, 156307440]

約数ペア:

[(1, 156307440), (2, 78153720), (3, 52102480), (4, 39076860), (5, 31261488), (6, 26051240), (8, 19538430), (10, 15630744), (12, 13025620), (15, 10420496), (16, 9769215), (20, 7815372), (24, 6512810), (30, 5210248), (40, 3907686), (48, 3256405), (60, 2605124), (80, 1953843), (120, 1302562), (240, 651281)]