307072640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68543}}^1$

素因数の和:68569

約数の個数: 64

約数和(自身を含む): 838978560

約数和(自身を除く): 531905920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 68543, 137086, 274172, 342715, 479801, 548344, 685430, 959602, 1096688, 1370860, 1919204, 2193376, 2399005, 2741720, 3838408, 4386752, 4798010, 5483440, 7676816, 8773504, 9596020, 10966880, 15353632, 19192040, 21933760, 30707264, 38384080, 43867520, 61414528, 76768160, 153536320, 307072640]

約数ペア:

[(1, 307072640), (2, 153536320), (4, 76768160), (5, 61414528), (7, 43867520), (8, 38384080), (10, 30707264), (14, 21933760), (16, 19192040), (20, 15353632), (28, 10966880), (32, 9596020), (35, 8773504), (40, 7676816), (56, 5483440), (64, 4798010), (70, 4386752), (80, 3838408), (112, 2741720), (128, 2399005), (140, 2193376), (160, 1919204), (224, 1370860), (280, 1096688), (320, 959602), (448, 685430), (560, 548344), (640, 479801), (896, 342715), (1120, 274172), (2240, 137086), (4480, 68543)]