4351440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{18131}}^1$

素因数の和:18147

約数の個数: 40

約数和(自身を含む): 13490208

約数和(自身を除く): 9138768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 18131, 36262, 54393, 72524, 90655, 108786, 145048, 181310, 217572, 271965, 290096, 362620, 435144, 543930, 725240, 870288, 1087860, 1450480, 2175720, 4351440]

約数ペア:

[(1, 4351440), (2, 2175720), (3, 1450480), (4, 1087860), (5, 870288), (6, 725240), (8, 543930), (10, 435144), (12, 362620), (15, 290096), (16, 271965), (20, 217572), (24, 181310), (30, 145048), (40, 108786), (48, 90655), (60, 72524), (80, 54393), (120, 36262), (240, 18131)]