244396520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 567008640

約数和(自身を除く): 322612120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 302, 344, 430, 604, 755, 860, 941, 1208, 1510, 1720, 1882, 3020, 3764, 4705, 6040, 6493, 7528, 9410, 12986, 18820, 25972, 32465, 37640, 40463, 51944, 64930, 80926, 129860, 142091, 161852, 202315, 259720, 284182, 323704, 404630, 568364, 710455, 809260, 1136728, 1420910, 1618520, 2841820, 5683640, 6109913, 12219826, 24439652, 30549565, 48879304, 61099130, 122198260, 244396520]

約数ペア:

[(1, 244396520), (2, 122198260), (4, 61099130), (5, 48879304), (8, 30549565), (10, 24439652), (20, 12219826), (40, 6109913), (43, 5683640), (86, 2841820), (151, 1618520), (172, 1420910), (215, 1136728), (302, 809260), (344, 710455), (430, 568364), (604, 404630), (755, 323704), (860, 284182), (941, 259720), (1208, 202315), (1510, 161852), (1720, 142091), (1882, 129860), (3020, 80926), (3764, 64930), (4705, 51944), (6040, 40463), (6493, 37640), (7528, 32465), (9410, 25972), (12986, 18820)]