304859640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149441}}^1$

素因数の和:149472

約数の個数: 64

約数和(自身を含む): 968384160

約数和(自身を除く): 663524520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 149441, 298882, 448323, 597764, 747205, 896646, 1195528, 1494410, 1793292, 2241615, 2540497, 2988820, 3586584, 4483230, 5080994, 5977640, 7621491, 8966460, 10161988, 12702485, 15242982, 17932920, 20323976, 25404970, 30485964, 38107455, 50809940, 60971928, 76214910, 101619880, 152429820, 304859640]

約数ペア:

[(1, 304859640), (2, 152429820), (3, 101619880), (4, 76214910), (5, 60971928), (6, 50809940), (8, 38107455), (10, 30485964), (12, 25404970), (15, 20323976), (17, 17932920), (20, 15242982), (24, 12702485), (30, 10161988), (34, 8966460), (40, 7621491), (51, 5977640), (60, 5080994), (68, 4483230), (85, 3586584), (102, 2988820), (120, 2540497), (136, 2241615), (170, 1793292), (204, 1494410), (255, 1195528), (340, 896646), (408, 747205), (510, 597764), (680, 448323), (1020, 298882), (2040, 149441)]