286286560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{255613}}^1$

素因数の和:255635

約数の個数: 48

約数和(自身を含む): 772976736

約数和(自身を除く): 486690176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 255613, 511226, 1022452, 1278065, 1789291, 2044904, 2556130, 3578582, 4089808, 5112260, 7157164, 8179616, 8946455, 10224520, 14314328, 17892910, 20449040, 28628656, 35785820, 40898080, 57257312, 71571640, 143143280, 286286560]

約数ペア:

[(1, 286286560), (2, 143143280), (4, 71571640), (5, 57257312), (7, 40898080), (8, 35785820), (10, 28628656), (14, 20449040), (16, 17892910), (20, 14314328), (28, 10224520), (32, 8946455), (35, 8179616), (40, 7157164), (56, 5112260), (70, 4089808), (80, 3578582), (112, 2556130), (140, 2044904), (160, 1789291), (224, 1278065), (280, 1022452), (560, 511226), (1120, 255613)]