255994800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{213329}}^1$

素因数の和:213350

約数の個数: 60

約数和(自身を含む): 820040520

約数和(自身を除く): 564045720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 213329, 426658, 639987, 853316, 1066645, 1279974, 1706632, 2133290, 2559948, 3199935, 3413264, 4266580, 5119896, 5333225, 6399870, 8533160, 10239792, 10666450, 12799740, 15999675, 17066320, 21332900, 25599480, 31999350, 42665800, 51198960, 63998700, 85331600, 127997400, 255994800]

約数ペア:

[(1, 255994800), (2, 127997400), (3, 85331600), (4, 63998700), (5, 51198960), (6, 42665800), (8, 31999350), (10, 25599480), (12, 21332900), (15, 17066320), (16, 15999675), (20, 12799740), (24, 10666450), (25, 10239792), (30, 8533160), (40, 6399870), (48, 5333225), (50, 5119896), (60, 4266580), (75, 3413264), (80, 3199935), (100, 2559948), (120, 2133290), (150, 1706632), (200, 1279974), (240, 1066645), (300, 853316), (400, 639987), (600, 426658), (1200, 213329)]