228588780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{544259}}^1$

素因数の和:544278

約数の個数: 48

約数和(自身を含む): 731485440

約数和(自身を除く): 502896660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 544259, 1088518, 1632777, 2177036, 2721295, 3265554, 3809813, 5442590, 6531108, 7619626, 8163885, 10885180, 11429439, 15239252, 16327770, 19049065, 22858878, 32655540, 38098130, 45717756, 57147195, 76196260, 114294390, 228588780]

約数ペア:

[(1, 228588780), (2, 114294390), (3, 76196260), (4, 57147195), (5, 45717756), (6, 38098130), (7, 32655540), (10, 22858878), (12, 19049065), (14, 16327770), (15, 15239252), (20, 11429439), (21, 10885180), (28, 8163885), (30, 7619626), (35, 6531108), (42, 5442590), (60, 3809813), (70, 3265554), (84, 2721295), (105, 2177036), (140, 1632777), (210, 1088518), (420, 544259)]