209004240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2467}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 650011968

約数和(自身を除く): 441007728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2467, 2824, 3530, 4236, 4934, 5295, 5648, 7060, 7401, 8472, 9868, 10590, 12335, 14120, 14802, 16944, 19736, 21180, 24670, 28240, 29604, 37005, 39472, 42360, 49340, 59208, 74010, 84720, 98680, 118416, 148020, 197360, 296040, 592080, 870851, 1741702, 2612553, 3483404, 4354255, 5225106, 6966808, 8708510, 10450212, 13062765, 13933616, 17417020, 20900424, 26125530, 34834040, 41800848, 52251060, 69668080, 104502120, 209004240]

約数ペア:

[(1, 209004240), (2, 104502120), (3, 69668080), (4, 52251060), (5, 41800848), (6, 34834040), (8, 26125530), (10, 20900424), (12, 17417020), (15, 13933616), (16, 13062765), (20, 10450212), (24, 8708510), (30, 6966808), (40, 5225106), (48, 4354255), (60, 3483404), (80, 2612553), (120, 1741702), (240, 870851), (353, 592080), (706, 296040), (1059, 197360), (1412, 148020), (1765, 118416), (2118, 98680), (2467, 84720), (2824, 74010), (3530, 59208), (4236, 49340), (4934, 42360), (5295, 39472), (5648, 37005), (7060, 29604), (7401, 28240), (8472, 24670), (9868, 21180), (10590, 19736), (12335, 16944), (14120, 14802)]