256528080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1186

約数の個数: 160

約数和(自身を含む): 892264320

約数和(自身を除く): 635736240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 339, 360, 432, 452, 540, 565, 678, 720, 904, 1017, 1051, 1080, 1130, 1356, 1695, 1808, 2034, 2102, 2160, 2260, 2712, 3051, 3153, 3390, 4068, 4204, 4520, 5085, 5255, 5424, 6102, 6306, 6780, 8136, 8408, 9040, 9459, 10170, 10510, 12204, 12612, 13560, 15255, 15765, 16272, 16816, 18918, 20340, 21020, 24408, 25224, 27120, 28377, 30510, 31530, 37836, 40680, 42040, 47295, 48816, 50448, 56754, 61020, 63060, 75672, 81360, 84080, 94590, 113508, 118763, 122040, 126120, 141885, 151344, 189180, 227016, 237526, 244080, 252240, 283770, 356289, 378360, 454032, 475052, 567540, 593815, 712578, 756720, 950104, 1068867, 1135080, 1187630, 1425156, 1781445, 1900208, 2137734, 2270160, 2375260, 2850312, 3206601, 3562890, 4275468, 4750520, 5344335, 5700624, 6413202, 7125780, 8550936, 9501040, 10688670, 12826404, 14251560, 16033005, 17101872, 21377340, 25652808, 28503120, 32066010, 42754680, 51305616, 64132020, 85509360, 128264040, 256528080]

約数ペア:

[(1, 256528080), (2, 128264040), (3, 85509360), (4, 64132020), (5, 51305616), (6, 42754680), (8, 32066010), (9, 28503120), (10, 25652808), (12, 21377340), (15, 17101872), (16, 16033005), (18, 14251560), (20, 12826404), (24, 10688670), (27, 9501040), (30, 8550936), (36, 7125780), (40, 6413202), (45, 5700624), (48, 5344335), (54, 4750520), (60, 4275468), (72, 3562890), (80, 3206601), (90, 2850312), (108, 2375260), (113, 2270160), (120, 2137734), (135, 1900208), (144, 1781445), (180, 1425156), (216, 1187630), (226, 1135080), (240, 1068867), (270, 950104), (339, 756720), (360, 712578), (432, 593815), (452, 567540), (540, 475052), (565, 454032), (678, 378360), (720, 356289), (904, 283770), (1017, 252240), (1051, 244080), (1080, 237526), (1130, 227016), (1356, 189180), (1695, 151344), (1808, 141885), (2034, 126120), (2102, 122040), (2160, 118763), (2260, 113508), (2712, 94590), (3051, 84080), (3153, 81360), (3390, 75672), (4068, 63060), (4204, 61020), (4520, 56754), (5085, 50448), (5255, 48816), (5424, 47295), (6102, 42040), (6306, 40680), (6780, 37836), (8136, 31530), (8408, 30510), (9040, 28377), (9459, 27120), (10170, 25224), (10510, 24408), (12204, 21020), (12612, 20340), (13560, 18918), (15255, 16816), (15765, 16272)]