313639040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 611704960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 149, 160, 176, 184, 208, 220, 230, 253, 260, 286, 298, 299, 320, 352, 368, 416, 440, 460, 506, 520, 572, 596, 598, 640, 704, 715, 736, 745, 832, 880, 920, 1012, 1040, 1144, 1192, 1196, 1265, 1408, 1430, 1472, 1490, 1495, 1639, 1664, 1760, 1840, 1937, 2024, 2080, 2288, 2384, 2392, 2530, 2860, 2944, 2980, 2990, 3278, 3289, 3427, 3520, 3680, 3874, 4048, 4160, 4576, 4768, 4784, 5060, 5720, 5960, 5980, 6556, 6578, 6854, 7040, 7360, 7748, 8096, 8195, 8320, 9152, 9536, 9568, 9685, 10120, 11440, 11920, 11960, 13112, 13156, 13708, 14720, 15496, 16192, 16390, 16445, 17135, 18304, 19072, 19136, 19370, 20240, 21307, 22880, 23840, 23920, 26224, 26312, 27416, 30992, 32384, 32780, 32890, 34270, 37697, 38272, 38740, 40480, 42614, 44551, 45760, 47680, 47840, 52448, 52624, 54832, 61984, 65560, 65780, 68540, 75394, 77480, 80960, 85228, 89102, 91520, 95360, 95680, 104896, 105248, 106535, 109664, 123968, 131120, 131560, 137080, 150788, 154960, 161920, 170456, 178204, 188485, 191360, 209792, 210496, 213070, 219328, 222755, 247936, 262240, 263120, 274160, 301576, 309920, 340912, 356408, 376970, 420992, 426140, 438656, 445510, 490061, 524480, 526240, 548320, 603152, 619840, 681824, 712816, 753940, 852280, 891020, 980122, 1048960, 1052480, 1096640, 1206304, 1239680, 1363648, 1425632, 1507880, 1704560, 1782040, 1960244, 2104960, 2193280, 2412608, 2450305, 2727296, 2851264, 3015760, 3409120, 3564080, 3920488, 4825216, 4900610, 5702528, 6031520, 6818240, 7128160, 7840976, 9801220, 12063040, 13636480, 14256320, 15681952, 19602440, 24126080, 28512640, 31363904, 39204880, 62727808, 78409760, 156819520, 313639040]

約数ペア:

[(1, 313639040), (2, 156819520), (4, 78409760), (5, 62727808), (8, 39204880), (10, 31363904), (11, 28512640), (13, 24126080), (16, 19602440), (20, 15681952), (22, 14256320), (23, 13636480), (26, 12063040), (32, 9801220), (40, 7840976), (44, 7128160), (46, 6818240), (52, 6031520), (55, 5702528), (64, 4900610), (65, 4825216), (80, 3920488), (88, 3564080), (92, 3409120), (104, 3015760), (110, 2851264), (115, 2727296), (128, 2450305), (130, 2412608), (143, 2193280), (149, 2104960), (160, 1960244), (176, 1782040), (184, 1704560), (208, 1507880), (220, 1425632), (230, 1363648), (253, 1239680), (260, 1206304), (286, 1096640), (298, 1052480), (299, 1048960), (320, 980122), (352, 891020), (368, 852280), (416, 753940), (440, 712816), (460, 681824), (506, 619840), (520, 603152), (572, 548320), (596, 526240), (598, 524480), (640, 490061), (704, 445510), (715, 438656), (736, 426140), (745, 420992), (832, 376970), (880, 356408), (920, 340912), (1012, 309920), (1040, 301576), (1144, 274160), (1192, 263120), (1196, 262240), (1265, 247936), (1408, 222755), (1430, 219328), (1472, 213070), (1490, 210496), (1495, 209792), (1639, 191360), (1664, 188485), (1760, 178204), (1840, 170456), (1937, 161920), (2024, 154960), (2080, 150788), (2288, 137080), (2384, 131560), (2392, 131120), (2530, 123968), (2860, 109664), (2944, 106535), (2980, 105248), (2990, 104896), (3278, 95680), (3289, 95360), (3427, 91520), (3520, 89102), (3680, 85228), (3874, 80960), (4048, 77480), (4160, 75394), (4576, 68540), (4768, 65780), (4784, 65560), (5060, 61984), (5720, 54832), (5960, 52624), (5980, 52448), (6556, 47840), (6578, 47680), (6854, 45760), (7040, 44551), (7360, 42614), (7748, 40480), (8096, 38740), (8195, 38272), (8320, 37697), (9152, 34270), (9536, 32890), (9568, 32780), (9685, 32384), (10120, 30992), (11440, 27416), (11920, 26312), (11960, 26224), (13112, 23920), (13156, 23840), (13708, 22880), (14720, 21307), (15496, 20240), (16192, 19370), (16390, 19136), (16445, 19072), (17135, 18304)]