1280085576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 4151347200

約数和(自身を除く): 2871261624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 89, 129, 132, 154, 168, 172, 178, 181, 231, 258, 264, 267, 301, 308, 344, 356, 362, 462, 473, 516, 534, 543, 602, 616, 623, 712, 724, 903, 924, 946, 979, 1032, 1068, 1086, 1204, 1246, 1267, 1419, 1448, 1806, 1848, 1869, 1892, 1958, 1991, 2136, 2172, 2408, 2492, 2534, 2838, 2937, 3311, 3612, 3738, 3784, 3801, 3827, 3916, 3982, 4344, 4984, 5068, 5676, 5874, 5973, 6622, 6853, 7224, 7476, 7602, 7654, 7783, 7832, 7964, 9933, 10136, 11352, 11481, 11748, 11946, 13244, 13706, 13937, 14952, 15204, 15308, 15566, 15928, 16109, 19866, 20559, 22962, 23349, 23496, 23892, 26488, 26789, 27412, 27874, 30408, 30616, 31132, 32218, 39732, 41118, 41811, 42097, 45924, 46698, 47784, 48327, 53578, 54481, 54824, 55748, 62264, 64436, 79464, 80367, 82236, 83622, 84194, 85613, 91848, 93396, 96654, 107156, 108962, 111496, 112763, 126291, 128872, 160734, 163443, 164472, 167244, 168388, 171226, 177199, 186792, 193308, 214312, 217924, 225526, 252582, 256839, 294679, 321468, 326886, 334488, 336776, 338289, 342452, 354398, 386616, 435848, 451052, 505164, 513678, 531597, 589358, 599291, 642936, 653772, 676578, 684904, 692687, 708796, 884037, 902104, 1010328, 1027356, 1063194, 1178716, 1198582, 1240393, 1307544, 1353156, 1385374, 1417592, 1768074, 1797873, 2054712, 2078061, 2126388, 2357432, 2397164, 2480786, 2706312, 2770748, 3536148, 3595746, 3721179, 4156122, 4252776, 4794328, 4848809, 4961572, 5541496, 7072296, 7191492, 7442358, 7619557, 8312244, 9697618, 9923144, 14382984, 14546427, 14884716, 15239114, 16624488, 19395236, 22858671, 29092854, 29769432, 30478228, 38790472, 45717342, 53336899, 58185708, 60956456, 91434684, 106673798, 116371416, 160010697, 182869368, 213347596, 320021394, 426695192, 640042788, 1280085576]

約数ペア:

[(1, 1280085576), (2, 640042788), (3, 426695192), (4, 320021394), (6, 213347596), (7, 182869368), (8, 160010697), (11, 116371416), (12, 106673798), (14, 91434684), (21, 60956456), (22, 58185708), (24, 53336899), (28, 45717342), (33, 38790472), (42, 30478228), (43, 29769432), (44, 29092854), (56, 22858671), (66, 19395236), (77, 16624488), (84, 15239114), (86, 14884716), (88, 14546427), (89, 14382984), (129, 9923144), (132, 9697618), (154, 8312244), (168, 7619557), (172, 7442358), (178, 7191492), (181, 7072296), (231, 5541496), (258, 4961572), (264, 4848809), (267, 4794328), (301, 4252776), (308, 4156122), (344, 3721179), (356, 3595746), (362, 3536148), (462, 2770748), (473, 2706312), (516, 2480786), (534, 2397164), (543, 2357432), (602, 2126388), (616, 2078061), (623, 2054712), (712, 1797873), (724, 1768074), (903, 1417592), (924, 1385374), (946, 1353156), (979, 1307544), (1032, 1240393), (1068, 1198582), (1086, 1178716), (1204, 1063194), (1246, 1027356), (1267, 1010328), (1419, 902104), (1448, 884037), (1806, 708796), (1848, 692687), (1869, 684904), (1892, 676578), (1958, 653772), (1991, 642936), (2136, 599291), (2172, 589358), (2408, 531597), (2492, 513678), (2534, 505164), (2838, 451052), (2937, 435848), (3311, 386616), (3612, 354398), (3738, 342452), (3784, 338289), (3801, 336776), (3827, 334488), (3916, 326886), (3982, 321468), (4344, 294679), (4984, 256839), (5068, 252582), (5676, 225526), (5874, 217924), (5973, 214312), (6622, 193308), (6853, 186792), (7224, 177199), (7476, 171226), (7602, 168388), (7654, 167244), (7783, 164472), (7832, 163443), (7964, 160734), (9933, 128872), (10136, 126291), (11352, 112763), (11481, 111496), (11748, 108962), (11946, 107156), (13244, 96654), (13706, 93396), (13937, 91848), (14952, 85613), (15204, 84194), (15308, 83622), (15566, 82236), (15928, 80367), (16109, 79464), (19866, 64436), (20559, 62264), (22962, 55748), (23349, 54824), (23496, 54481), (23892, 53578), (26488, 48327), (26789, 47784), (27412, 46698), (27874, 45924), (30408, 42097), (30616, 41811), (31132, 41118), (32218, 39732)]