284671440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{395377}}^1$

素因数の和:395396

約数の個数: 60

約数和(自身を含む): 956024004

約数和(自身を除く): 671352564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 395377, 790754, 1186131, 1581508, 1976885, 2372262, 3163016, 3558393, 3953770, 4744524, 5930655, 6326032, 7116786, 7907540, 9489048, 11861310, 14233572, 15815080, 17791965, 18978096, 23722620, 28467144, 31630160, 35583930, 47445240, 56934288, 71167860, 94890480, 142335720, 284671440]

約数ペア:

[(1, 284671440), (2, 142335720), (3, 94890480), (4, 71167860), (5, 56934288), (6, 47445240), (8, 35583930), (9, 31630160), (10, 28467144), (12, 23722620), (15, 18978096), (16, 17791965), (18, 15815080), (20, 14233572), (24, 11861310), (30, 9489048), (36, 7907540), (40, 7116786), (45, 6326032), (48, 5930655), (60, 4744524), (72, 3953770), (80, 3558393), (90, 3163016), (120, 2372262), (144, 1976885), (180, 1581508), (240, 1186131), (360, 790754), (720, 395377)]