287502720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 923948640

約数和(自身を除く): 636445920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 822, 960, 1093, 1096, 1370, 1644, 1920, 2055, 2186, 2192, 2740, 3279, 3288, 4110, 4372, 4384, 5465, 5480, 6558, 6576, 8220, 8744, 8768, 10930, 10960, 13116, 13152, 16395, 16440, 17488, 17536, 21860, 21920, 26232, 26304, 32790, 32880, 34976, 43720, 43840, 52464, 52608, 65580, 65760, 69952, 87440, 87680, 104928, 131160, 131520, 139904, 149741, 174880, 209856, 262320, 263040, 299482, 349760, 419712, 449223, 524640, 598964, 699520, 748705, 898446, 1049280, 1197928, 1497410, 1796892, 2098560, 2246115, 2395856, 2994820, 3593784, 4492230, 4791712, 5989640, 7187568, 8984460, 9583424, 11979280, 14375136, 17968920, 19166848, 23958560, 28750272, 35937840, 47917120, 57500544, 71875680, 95834240, 143751360, 287502720]

約数ペア:

[(1, 287502720), (2, 143751360), (3, 95834240), (4, 71875680), (5, 57500544), (6, 47917120), (8, 35937840), (10, 28750272), (12, 23958560), (15, 19166848), (16, 17968920), (20, 14375136), (24, 11979280), (30, 9583424), (32, 8984460), (40, 7187568), (48, 5989640), (60, 4791712), (64, 4492230), (80, 3593784), (96, 2994820), (120, 2395856), (128, 2246115), (137, 2098560), (160, 1796892), (192, 1497410), (240, 1197928), (274, 1049280), (320, 898446), (384, 748705), (411, 699520), (480, 598964), (548, 524640), (640, 449223), (685, 419712), (822, 349760), (960, 299482), (1093, 263040), (1096, 262320), (1370, 209856), (1644, 174880), (1920, 149741), (2055, 139904), (2186, 131520), (2192, 131160), (2740, 104928), (3279, 87680), (3288, 87440), (4110, 69952), (4372, 65760), (4384, 65580), (5465, 52608), (5480, 52464), (6558, 43840), (6576, 43720), (8220, 34976), (8744, 32880), (8768, 32790), (10930, 26304), (10960, 26232), (13116, 21920), (13152, 21860), (16395, 17536), (16440, 17488)]