228882080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{204359}}^1$

素因数の和:204381

約数の個数: 48

約数和(自身を含む): 617984640

約数和(自身を除く): 389102560

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, 204359, 408718, 817436, 1021795, 1430513, 1634872, 2043590, 2861026, 3269744, 4087180, 5722052, 6539488, 7152565, 8174360, 11444104, 14305130, 16348720, 22888208, 28610260, 32697440, 45776416, 57220520, 114441040, 228882080]

約数ペア:

[(1, 228882080), (2, 114441040), (4, 57220520), (5, 45776416), (7, 32697440), (8, 28610260), (10, 22888208), (14, 16348720), (16, 14305130), (20, 11444104), (28, 8174360), (32, 7152565), (35, 6539488), (40, 5722052), (56, 4087180), (70, 3269744), (80, 2861026), (112, 2043590), (140, 1634872), (160, 1430513), (224, 1021795), (280, 817436), (560, 408718), (1120, 204359)]