423248840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3491}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 1091180160

約数和(自身を除く): 667931320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1732, 2165, 3031, 3464, 3491, 4330, 6062, 6982, 8660, 12124, 13964, 15155, 17320, 17455, 24248, 24437, 27928, 30310, 34910, 48874, 60620, 69820, 97748, 121240, 122185, 139640, 195496, 244370, 488740, 977480, 1511603, 3023206, 6046412, 7558015, 10581221, 12092824, 15116030, 21162442, 30232060, 42324884, 52906105, 60464120, 84649768, 105812210, 211624420, 423248840]

約数ペア:

[(1, 423248840), (2, 211624420), (4, 105812210), (5, 84649768), (7, 60464120), (8, 52906105), (10, 42324884), (14, 30232060), (20, 21162442), (28, 15116030), (35, 12092824), (40, 10581221), (56, 7558015), (70, 6046412), (140, 3023206), (280, 1511603), (433, 977480), (866, 488740), (1732, 244370), (2165, 195496), (3031, 139640), (3464, 122185), (3491, 121240), (4330, 97748), (6062, 69820), (6982, 60620), (8660, 48874), (12124, 34910), (13964, 30310), (15155, 27928), (17320, 24437), (17455, 24248)]