142440

素因数分解:

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

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 427680

約数和(自身を除く): 285240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187, 2374, 3561, 4748, 5935, 7122, 9496, 11870, 14244, 17805, 23740, 28488, 35610, 47480, 71220, 142440]

約数ペア:

[(1, 142440), (2, 71220), (3, 47480), (4, 35610), (5, 28488), (6, 23740), (8, 17805), (10, 14244), (12, 11870), (15, 9496), (20, 7122), (24, 5935), (30, 4748), (40, 3561), (60, 2374), (120, 1187)]