230859440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{412249}}^1$

素因数の和:412269

約数の個数: 40

約数和(自身を含む): 613428000

約数和(自身を除く): 382568560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 412249, 824498, 1648996, 2061245, 2885743, 3297992, 4122490, 5771486, 6595984, 8244980, 11542972, 14428715, 16489960, 23085944, 28857430, 32979920, 46171888, 57714860, 115429720, 230859440]

約数ペア:

[(1, 230859440), (2, 115429720), (4, 57714860), (5, 46171888), (7, 32979920), (8, 28857430), (10, 23085944), (14, 16489960), (16, 14428715), (20, 11542972), (28, 8244980), (35, 6595984), (40, 5771486), (56, 4122490), (70, 3297992), (80, 2885743), (112, 2061245), (140, 1648996), (280, 824498), (560, 412249)]