256932600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{428221}}^1$

素因数の和:428240

約数の個数: 48

約数和(自身を含む): 796492920

約数和(自身を除く): 539560320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 428221, 856442, 1284663, 1712884, 2141105, 2569326, 3425768, 4282210, 5138652, 6423315, 8564420, 10277304, 10705525, 12846630, 17128840, 21411050, 25693260, 32116575, 42822100, 51386520, 64233150, 85644200, 128466300, 256932600]

約数ペア:

[(1, 256932600), (2, 128466300), (3, 85644200), (4, 64233150), (5, 51386520), (6, 42822100), (8, 32116575), (10, 25693260), (12, 21411050), (15, 17128840), (20, 12846630), (24, 10705525), (25, 10277304), (30, 8564420), (40, 6423315), (50, 5138652), (60, 4282210), (75, 3425768), (100, 2569326), (120, 2141105), (150, 1712884), (200, 1284663), (300, 856442), (600, 428221)]