498540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 1596672

約数和(自身を除く): 1098132

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, 1187, 2374, 3561, 4748, 5935, 7122, 8309, 11870, 14244, 16618, 17805, 23740, 24927, 33236, 35610, 41545, 49854, 71220, 83090, 99708, 124635, 166180, 249270, 498540]

約数ペア:

[(1, 498540), (2, 249270), (3, 166180), (4, 124635), (5, 99708), (6, 83090), (7, 71220), (10, 49854), (12, 41545), (14, 35610), (15, 33236), (20, 24927), (21, 23740), (28, 17805), (30, 16618), (35, 14244), (42, 11870), (60, 8309), (70, 7122), (84, 5935), (105, 4748), (140, 3561), (210, 2374), (420, 1187)]