278761920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 448

約数和(自身を含む): 1053388800

約数和(自身を除く): 774626880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 29, 30, 31, 32, 34, 38, 40, 48, 51, 57, 58, 60, 62, 64, 68, 76, 80, 85, 87, 93, 95, 96, 102, 114, 116, 120, 124, 136, 145, 152, 155, 160, 170, 174, 186, 190, 192, 204, 228, 232, 240, 248, 255, 272, 285, 290, 304, 310, 320, 323, 340, 348, 372, 380, 408, 435, 456, 464, 465, 480, 493, 496, 510, 527, 544, 551, 570, 580, 589, 608, 620, 646, 680, 696, 744, 760, 816, 870, 899, 912, 928, 930, 960, 969, 986, 992, 1020, 1054, 1088, 1102, 1140, 1160, 1178, 1216, 1240, 1292, 1360, 1392, 1479, 1488, 1520, 1581, 1615, 1632, 1653, 1740, 1767, 1798, 1824, 1856, 1860, 1938, 1972, 1984, 2040, 2108, 2204, 2280, 2320, 2356, 2465, 2480, 2584, 2635, 2697, 2720, 2755, 2784, 2945, 2958, 2976, 3040, 3162, 3230, 3264, 3306, 3480, 3534, 3596, 3648, 3720, 3876, 3944, 4080, 4216, 4408, 4495, 4560, 4640, 4712, 4845, 4930, 4960, 5168, 5270, 5394, 5440, 5510, 5568, 5890, 5916, 5952, 6080, 6324, 6460, 6612, 6960, 7068, 7192, 7395, 7440, 7752, 7888, 7905, 8160, 8265, 8432, 8816, 8835, 8990, 9120, 9280, 9367, 9424, 9690, 9860, 9920, 10013, 10336, 10540, 10788, 11020, 11780, 11832, 12648, 12920, 13224, 13485, 13920, 14136, 14384, 14790, 14880, 15283, 15504, 15776, 15810, 16320, 16530, 16864, 17081, 17632, 17670, 17980, 18240, 18734, 18848, 19380, 19720, 20026, 20672, 21080, 21576, 22040, 23560, 23664, 25296, 25840, 26448, 26970, 27840, 28101, 28272, 28768, 29580, 29760, 30039, 30566, 31008, 31552, 31620, 33060, 33728, 34162, 35264, 35340, 35960, 37468, 37696, 38760, 39440, 40052, 42160, 43152, 44080, 45849, 46835, 47120, 47328, 50065, 50592, 51243, 51680, 52896, 53940, 56202, 56544, 57536, 59160, 60078, 61132, 62016, 63240, 66120, 68324, 70680, 71920, 74936, 76415, 77520, 78880, 80104, 84320, 85405, 86304, 88160, 91698, 93670, 94240, 94656, 100130, 101184, 102486, 103360, 105792, 107880, 112404, 113088, 118320, 120156, 122264, 126480, 132240, 136648, 140505, 141360, 143840, 149872, 150195, 152830, 155040, 157760, 160208, 168640, 170810, 172608, 176320, 183396, 187340, 188480, 200260, 204972, 215760, 224808, 229245, 236640, 240312, 244528, 252960, 256215, 264480, 273296, 281010, 282720, 287680, 290377, 299744, 300390, 305660, 310080, 320416, 341620, 366792, 374680, 400520, 409944, 431520, 449616, 458490, 473280, 480624, 489056, 505920, 512430, 528960, 546592, 562020, 565440, 580754, 599488, 600780, 611320, 640832, 683240, 733584, 749360, 801040, 819888, 863040, 871131, 899232, 916980, 961248, 978112, 1024860, 1093184, 1124040, 1161508, 1201560, 1222640, 1366480, 1451885, 1467168, 1498720, 1602080, 1639776, 1742262, 1798464, 1833960, 1922496, 2049720, 2248080, 2323016, 2403120, 2445280, 2732960, 2903770, 2934336, 2997440, 3204160, 3279552, 3484524, 3667920, 4099440, 4355655, 4496160, 4646032, 4806240, 4890560, 5465920, 5807540, 6969048, 7335840, 8198880, 8711310, 8992320, 9292064, 9612480, 11615080, 13938096, 14671680, 16397760, 17422620, 18584128, 23230160, 27876192, 34845240, 46460320, 55752384, 69690480, 92920640, 139380960, 278761920]

約数ペア:

[(1, 278761920), (2, 139380960), (3, 92920640), (4, 69690480), (5, 55752384), (6, 46460320), (8, 34845240), (10, 27876192), (12, 23230160), (15, 18584128), (16, 17422620), (17, 16397760), (19, 14671680), (20, 13938096), (24, 11615080), (29, 9612480), (30, 9292064), (31, 8992320), (32, 8711310), (34, 8198880), (38, 7335840), (40, 6969048), (48, 5807540), (51, 5465920), (57, 4890560), (58, 4806240), (60, 4646032), (62, 4496160), (64, 4355655), (68, 4099440), (76, 3667920), (80, 3484524), (85, 3279552), (87, 3204160), (93, 2997440), (95, 2934336), (96, 2903770), (102, 2732960), (114, 2445280), (116, 2403120), (120, 2323016), (124, 2248080), (136, 2049720), (145, 1922496), (152, 1833960), (155, 1798464), (160, 1742262), (170, 1639776), (174, 1602080), (186, 1498720), (190, 1467168), (192, 1451885), (204, 1366480), (228, 1222640), (232, 1201560), (240, 1161508), (248, 1124040), (255, 1093184), (272, 1024860), (285, 978112), (290, 961248), (304, 916980), (310, 899232), (320, 871131), (323, 863040), (340, 819888), (348, 801040), (372, 749360), (380, 733584), (408, 683240), (435, 640832), (456, 611320), (464, 600780), (465, 599488), (480, 580754), (493, 565440), (496, 562020), (510, 546592), (527, 528960), (544, 512430), (551, 505920), (570, 489056), (580, 480624), (589, 473280), (608, 458490), (620, 449616), (646, 431520), (680, 409944), (696, 400520), (744, 374680), (760, 366792), (816, 341620), (870, 320416), (899, 310080), (912, 305660), (928, 300390), (930, 299744), (960, 290377), (969, 287680), (986, 282720), (992, 281010), (1020, 273296), (1054, 264480), (1088, 256215), (1102, 252960), (1140, 244528), (1160, 240312), (1178, 236640), (1216, 229245), (1240, 224808), (1292, 215760), (1360, 204972), (1392, 200260), (1479, 188480), (1488, 187340), (1520, 183396), (1581, 176320), (1615, 172608), (1632, 170810), (1653, 168640), (1740, 160208), (1767, 157760), (1798, 155040), (1824, 152830), (1856, 150195), (1860, 149872), (1938, 143840), (1972, 141360), (1984, 140505), (2040, 136648), (2108, 132240), (2204, 126480), (2280, 122264), (2320, 120156), (2356, 118320), (2465, 113088), (2480, 112404), (2584, 107880), (2635, 105792), (2697, 103360), (2720, 102486), (2755, 101184), (2784, 100130), (2945, 94656), (2958, 94240), (2976, 93670), (3040, 91698), (3162, 88160), (3230, 86304), (3264, 85405), (3306, 84320), (3480, 80104), (3534, 78880), (3596, 77520), (3648, 76415), (3720, 74936), (3876, 71920), (3944, 70680), (4080, 68324), (4216, 66120), (4408, 63240), (4495, 62016), (4560, 61132), (4640, 60078), (4712, 59160), (4845, 57536), (4930, 56544), (4960, 56202), (5168, 53940), (5270, 52896), (5394, 51680), (5440, 51243), (5510, 50592), (5568, 50065), (5890, 47328), (5916, 47120), (5952, 46835), (6080, 45849), (6324, 44080), (6460, 43152), (6612, 42160), (6960, 40052), (7068, 39440), (7192, 38760), (7395, 37696), (7440, 37468), (7752, 35960), (7888, 35340), (7905, 35264), (8160, 34162), (8265, 33728), (8432, 33060), (8816, 31620), (8835, 31552), (8990, 31008), (9120, 30566), (9280, 30039), (9367, 29760), (9424, 29580), (9690, 28768), (9860, 28272), (9920, 28101), (10013, 27840), (10336, 26970), (10540, 26448), (10788, 25840), (11020, 25296), (11780, 23664), (11832, 23560), (12648, 22040), (12920, 21576), (13224, 21080), (13485, 20672), (13920, 20026), (14136, 19720), (14384, 19380), (14790, 18848), (14880, 18734), (15283, 18240), (15504, 17980), (15776, 17670), (15810, 17632), (16320, 17081), (16530, 16864)]