312315680

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8599}}^1$

素因数の和:8841

約数の個数: 48

約数和(自身を含む): 741182400

約数和(自身を除く): 428866720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 8599, 9080, 17198, 18160, 34396, 36320, 42995, 68792, 85990, 137584, 171980, 275168, 343960, 687920, 1375840, 1951973, 3903946, 7807892, 9759865, 15615784, 19519730, 31231568, 39039460, 62463136, 78078920, 156157840, 312315680]

約数ペア:

[(1, 312315680), (2, 156157840), (4, 78078920), (5, 62463136), (8, 39039460), (10, 31231568), (16, 19519730), (20, 15615784), (32, 9759865), (40, 7807892), (80, 3903946), (160, 1951973), (227, 1375840), (454, 687920), (908, 343960), (1135, 275168), (1816, 171980), (2270, 137584), (3632, 85990), (4540, 68792), (7264, 42995), (8599, 36320), (9080, 34396), (17198, 18160)]