480609920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107279}}^1$

素因数の和:107305

約数の個数: 64

約数和(自身を含む): 1313107200

約数和(自身を除く): 832497280

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, 107279, 214558, 429116, 536395, 750953, 858232, 1072790, 1501906, 1716464, 2145580, 3003812, 3432928, 3754765, 4291160, 6007624, 6865856, 7509530, 8582320, 12015248, 13731712, 15019060, 17164640, 24030496, 30038120, 34329280, 48060992, 60076240, 68658560, 96121984, 120152480, 240304960, 480609920]

約数ペア:

[(1, 480609920), (2, 240304960), (4, 120152480), (5, 96121984), (7, 68658560), (8, 60076240), (10, 48060992), (14, 34329280), (16, 30038120), (20, 24030496), (28, 17164640), (32, 15019060), (35, 13731712), (40, 12015248), (56, 8582320), (64, 7509530), (70, 6865856), (80, 6007624), (112, 4291160), (128, 3754765), (140, 3432928), (160, 3003812), (224, 2145580), (280, 1716464), (320, 1501906), (448, 1072790), (560, 858232), (640, 750953), (896, 536395), (1120, 429116), (2240, 214558), (4480, 107279)]