2780123472

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:300

約数の個数: 300

約数和(自身を含む): 9756801120

約数和(自身を除く): 6976677648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 127, 133, 144, 152, 162, 168, 171, 189, 216, 228, 252, 254, 266, 304, 324, 336, 342, 378, 381, 399, 432, 456, 504, 508, 513, 532, 567, 648, 684, 756, 762, 798, 889, 912, 1008, 1016, 1026, 1064, 1134, 1143, 1197, 1296, 1368, 1512, 1524, 1539, 1596, 1778, 2032, 2052, 2128, 2268, 2286, 2394, 2413, 2667, 2736, 3024, 3048, 3078, 3192, 3429, 3556, 3591, 4104, 4536, 4572, 4788, 4826, 5334, 6096, 6156, 6384, 6858, 7112, 7182, 7239, 8001, 8208, 9072, 9144, 9576, 9652, 10287, 10668, 10773, 12312, 13716, 14224, 14364, 14478, 16002, 16129, 16891, 18288, 19152, 19304, 20574, 21336, 21546, 21717, 24003, 24624, 27432, 28728, 28956, 32004, 32258, 33782, 38608, 41148, 42672, 43092, 43434, 48006, 48387, 50673, 54864, 57456, 57912, 64008, 64516, 65151, 67564, 72009, 82296, 86184, 86868, 96012, 96774, 101346, 112903, 115824, 128016, 129032, 130302, 135128, 144018, 145161, 152019, 164592, 172368, 173736, 192024, 193548, 195453, 202692, 225806, 258064, 260604, 270256, 288036, 290322, 304038, 306451, 338709, 347472, 384048, 387096, 390906, 405384, 435483, 451612, 456057, 521208, 576072, 580644, 608076, 612902, 677418, 774192, 781812, 810768, 870966, 903224, 912114, 919353, 1016127, 1042416, 1152144, 1161288, 1216152, 1225804, 1306449, 1354836, 1368171, 1563624, 1741932, 1806448, 1824228, 1838706, 2032254, 2145157, 2322576, 2432304, 2451608, 2612898, 2709672, 2736342, 2758059, 3048381, 3127248, 3483864, 3648456, 3677412, 4064508, 4290314, 4903216, 5225796, 5419344, 5472684, 5516118, 6096762, 6435471, 6967728, 7296912, 7354824, 8129016, 8274177, 8580628, 9145143, 10451592, 10945368, 11032236, 12193524, 12870942, 14709648, 16258032, 16548354, 17161256, 18290286, 19306413, 20903184, 21890736, 22064472, 24387048, 24822531, 25741884, 33096708, 34322512, 36580572, 38612826, 44128944, 48774096, 49645062, 51483768, 57919239, 66193416, 73161144, 77225652, 99290124, 102967536, 115838478, 132386832, 146322288, 154451304, 173757717, 198580248, 231676956, 308902608, 347515434, 397160496, 463353912, 695030868, 926707824, 1390061736, 2780123472]

約数ペア:

[(1, 2780123472), (2, 1390061736), (3, 926707824), (4, 695030868), (6, 463353912), (7, 397160496), (8, 347515434), (9, 308902608), (12, 231676956), (14, 198580248), (16, 173757717), (18, 154451304), (19, 146322288), (21, 132386832), (24, 115838478), (27, 102967536), (28, 99290124), (36, 77225652), (38, 73161144), (42, 66193416), (48, 57919239), (54, 51483768), (56, 49645062), (57, 48774096), (63, 44128944), (72, 38612826), (76, 36580572), (81, 34322512), (84, 33096708), (108, 25741884), (112, 24822531), (114, 24387048), (126, 22064472), (127, 21890736), (133, 20903184), (144, 19306413), (152, 18290286), (162, 17161256), (168, 16548354), (171, 16258032), (189, 14709648), (216, 12870942), (228, 12193524), (252, 11032236), (254, 10945368), (266, 10451592), (304, 9145143), (324, 8580628), (336, 8274177), (342, 8129016), (378, 7354824), (381, 7296912), (399, 6967728), (432, 6435471), (456, 6096762), (504, 5516118), (508, 5472684), (513, 5419344), (532, 5225796), (567, 4903216), (648, 4290314), (684, 4064508), (756, 3677412), (762, 3648456), (798, 3483864), (889, 3127248), (912, 3048381), (1008, 2758059), (1016, 2736342), (1026, 2709672), (1064, 2612898), (1134, 2451608), (1143, 2432304), (1197, 2322576), (1296, 2145157), (1368, 2032254), (1512, 1838706), (1524, 1824228), (1539, 1806448), (1596, 1741932), (1778, 1563624), (2032, 1368171), (2052, 1354836), (2128, 1306449), (2268, 1225804), (2286, 1216152), (2394, 1161288), (2413, 1152144), (2667, 1042416), (2736, 1016127), (3024, 919353), (3048, 912114), (3078, 903224), (3192, 870966), (3429, 810768), (3556, 781812), (3591, 774192), (4104, 677418), (4536, 612902), (4572, 608076), (4788, 580644), (4826, 576072), (5334, 521208), (6096, 456057), (6156, 451612), (6384, 435483), (6858, 405384), (7112, 390906), (7182, 387096), (7239, 384048), (8001, 347472), (8208, 338709), (9072, 306451), (9144, 304038), (9576, 290322), (9652, 288036), (10287, 270256), (10668, 260604), (10773, 258064), (12312, 225806), (13716, 202692), (14224, 195453), (14364, 193548), (14478, 192024), (16002, 173736), (16129, 172368), (16891, 164592), (18288, 152019), (19152, 145161), (19304, 144018), (20574, 135128), (21336, 130302), (21546, 129032), (21717, 128016), (24003, 115824), (24624, 112903), (27432, 101346), (28728, 96774), (28956, 96012), (32004, 86868), (32258, 86184), (33782, 82296), (38608, 72009), (41148, 67564), (42672, 65151), (43092, 64516), (43434, 64008), (48006, 57912), (48387, 57456), (50673, 54864)]