246540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{587}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 790272

約数和(自身を除く): 543732

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, 587, 1174, 1761, 2348, 2935, 3522, 4109, 5870, 7044, 8218, 8805, 11740, 12327, 16436, 17610, 20545, 24654, 35220, 41090, 49308, 61635, 82180, 123270, 246540]

約数ペア:

[(1, 246540), (2, 123270), (3, 82180), (4, 61635), (5, 49308), (6, 41090), (7, 35220), (10, 24654), (12, 20545), (14, 17610), (15, 16436), (20, 12327), (21, 11740), (28, 8805), (30, 8218), (35, 7044), (42, 5870), (60, 4109), (70, 3522), (84, 2935), (105, 2348), (140, 1761), (210, 1174), (420, 587)]