314145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{280487}}^1$

素因数の和:280509

約数の個数: 48

約数和(自身を含む): 848195712

約数和(自身を除く): 534050272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 280487, 560974, 1121948, 1402435, 1963409, 2243896, 2804870, 3926818, 4487792, 5609740, 7853636, 8975584, 9817045, 11219480, 15707272, 19634090, 22438960, 31414544, 39268180, 44877920, 62829088, 78536360, 157072720, 314145440]

約数ペア:

[(1, 314145440), (2, 157072720), (4, 78536360), (5, 62829088), (7, 44877920), (8, 39268180), (10, 31414544), (14, 22438960), (16, 19634090), (20, 15707272), (28, 11219480), (32, 9817045), (35, 8975584), (40, 7853636), (56, 5609740), (70, 4487792), (80, 3926818), (112, 2804870), (140, 2243896), (160, 1963409), (224, 1402435), (280, 1121948), (560, 560974), (1120, 280487)]