280939920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1170583}}^1$

素因数の和:1170599

約数の個数: 40

約数和(自身を含む): 870914496

約数和(自身を除く): 589974576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1170583, 2341166, 3511749, 4682332, 5852915, 7023498, 9364664, 11705830, 14046996, 17558745, 18729328, 23411660, 28093992, 35117490, 46823320, 56187984, 70234980, 93646640, 140469960, 280939920]

約数ペア:

[(1, 280939920), (2, 140469960), (3, 93646640), (4, 70234980), (5, 56187984), (6, 46823320), (8, 35117490), (10, 28093992), (12, 23411660), (15, 18729328), (16, 17558745), (20, 14046996), (24, 11705830), (30, 9364664), (40, 7023498), (48, 5852915), (60, 4682332), (80, 3511749), (120, 2341166), (240, 1170583)]