509969120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 1275523200

約数和(自身を除く): 765554080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 227, 304, 380, 454, 608, 739, 760, 908, 1135, 1478, 1520, 1816, 2270, 2956, 3040, 3632, 3695, 4313, 4540, 5912, 7264, 7390, 8626, 9080, 11824, 14041, 14780, 17252, 18160, 21565, 23648, 28082, 29560, 34504, 36320, 43130, 56164, 59120, 69008, 70205, 86260, 112328, 118240, 138016, 140410, 167753, 172520, 224656, 280820, 335506, 345040, 449312, 561640, 671012, 690080, 838765, 1123280, 1342024, 1677530, 2246560, 2684048, 3187307, 3355060, 5368096, 6374614, 6710120, 12749228, 13420240, 15936535, 25498456, 26840480, 31873070, 50996912, 63746140, 101993824, 127492280, 254984560, 509969120]

約数ペア:

[(1, 509969120), (2, 254984560), (4, 127492280), (5, 101993824), (8, 63746140), (10, 50996912), (16, 31873070), (19, 26840480), (20, 25498456), (32, 15936535), (38, 13420240), (40, 12749228), (76, 6710120), (80, 6374614), (95, 5368096), (152, 3355060), (160, 3187307), (190, 2684048), (227, 2246560), (304, 1677530), (380, 1342024), (454, 1123280), (608, 838765), (739, 690080), (760, 671012), (908, 561640), (1135, 449312), (1478, 345040), (1520, 335506), (1816, 280820), (2270, 224656), (2956, 172520), (3040, 167753), (3632, 140410), (3695, 138016), (4313, 118240), (4540, 112328), (5912, 86260), (7264, 70205), (7390, 69008), (8626, 59120), (9080, 56164), (11824, 43130), (14041, 36320), (14780, 34504), (17252, 29560), (18160, 28082), (21565, 23648)]