282985640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2999}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 730080000

約数和(自身を除く): 447094360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 2359, 2696, 2999, 3370, 4718, 5998, 6740, 9436, 11795, 11996, 13480, 14995, 18872, 20993, 23590, 23992, 29990, 41986, 47180, 59980, 83972, 94360, 104965, 119960, 167944, 209930, 419860, 839720, 1010663, 2021326, 4042652, 5053315, 7074641, 8085304, 10106630, 14149282, 20213260, 28298564, 35373205, 40426520, 56597128, 70746410, 141492820, 282985640]

約数ペア:

[(1, 282985640), (2, 141492820), (4, 70746410), (5, 56597128), (7, 40426520), (8, 35373205), (10, 28298564), (14, 20213260), (20, 14149282), (28, 10106630), (35, 8085304), (40, 7074641), (56, 5053315), (70, 4042652), (140, 2021326), (280, 1010663), (337, 839720), (674, 419860), (1348, 209930), (1685, 167944), (2359, 119960), (2696, 104965), (2999, 94360), (3370, 83972), (4718, 59980), (5998, 47180), (6740, 41986), (9436, 29990), (11795, 23992), (11996, 23590), (13480, 20993), (14995, 18872)]