997080

素因数分解:

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

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2424360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1187, 2374, 3561, 4748, 5935, 7122, 8309, 9496, 11870, 14244, 16618, 17805, 23740, 24927, 28488, 33236, 35610, 41545, 47480, 49854, 66472, 71220, 83090, 99708, 124635, 142440, 166180, 199416, 249270, 332360, 498540, 997080]

約数ペア:

[(1, 997080), (2, 498540), (3, 332360), (4, 249270), (5, 199416), (6, 166180), (7, 142440), (8, 124635), (10, 99708), (12, 83090), (14, 71220), (15, 66472), (20, 49854), (21, 47480), (24, 41545), (28, 35610), (30, 33236), (35, 28488), (40, 24927), (42, 23740), (56, 17805), (60, 16618), (70, 14244), (84, 11870), (105, 9496), (120, 8309), (140, 7122), (168, 5935), (210, 4748), (280, 3561), (420, 2374), (840, 1187)]