304419920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{543607}}^1$

素因数の和:543627

約数の個数: 40

約数和(自身を含む): 808888704

約数和(自身を除く): 504468784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 543607, 1087214, 2174428, 2718035, 3805249, 4348856, 5436070, 7610498, 8697712, 10872140, 15220996, 19026245, 21744280, 30441992, 38052490, 43488560, 60883984, 76104980, 152209960, 304419920]

約数ペア:

[(1, 304419920), (2, 152209960), (4, 76104980), (5, 60883984), (7, 43488560), (8, 38052490), (10, 30441992), (14, 21744280), (16, 19026245), (20, 15220996), (28, 10872140), (35, 8697712), (40, 7610498), (56, 5436070), (70, 4348856), (80, 3805249), (112, 2718035), (140, 2174428), (280, 1087214), (560, 543607)]