339946120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 795355200

約数和(自身を除く): 455409080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 227, 232, 290, 454, 580, 908, 1135, 1160, 1291, 1816, 2270, 2582, 4540, 5164, 6455, 6583, 9080, 10328, 12910, 13166, 25820, 26332, 32915, 37439, 51640, 52664, 65830, 74878, 131660, 149756, 187195, 263320, 293057, 299512, 374390, 586114, 748780, 1172228, 1465285, 1497560, 2344456, 2930570, 5861140, 8498653, 11722280, 16997306, 33994612, 42493265, 67989224, 84986530, 169973060, 339946120]

約数ペア:

[(1, 339946120), (2, 169973060), (4, 84986530), (5, 67989224), (8, 42493265), (10, 33994612), (20, 16997306), (29, 11722280), (40, 8498653), (58, 5861140), (116, 2930570), (145, 2344456), (227, 1497560), (232, 1465285), (290, 1172228), (454, 748780), (580, 586114), (908, 374390), (1135, 299512), (1160, 293057), (1291, 263320), (1816, 187195), (2270, 149756), (2582, 131660), (4540, 74878), (5164, 65830), (6455, 52664), (6583, 51640), (9080, 37439), (10328, 32915), (12910, 26332), (13166, 25820)]