280043712

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 168

約数和(自身を含む): 873709200

約数和(自身を除く): 593665488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 149, 156, 192, 208, 234, 251, 288, 298, 312, 416, 447, 468, 502, 576, 596, 624, 753, 832, 894, 936, 1004, 1192, 1248, 1341, 1506, 1788, 1872, 1937, 2008, 2259, 2384, 2496, 2682, 3012, 3263, 3576, 3744, 3874, 4016, 4518, 4768, 5364, 5811, 6024, 6526, 7152, 7488, 7748, 8032, 9036, 9536, 9789, 10728, 11622, 12048, 13052, 14304, 15496, 16064, 17433, 18072, 19578, 21456, 23244, 24096, 26104, 28608, 29367, 30992, 34866, 36144, 37399, 39156, 42912, 46488, 48192, 52208, 58734, 61984, 69732, 72288, 74798, 78312, 85824, 92976, 104416, 112197, 117468, 123968, 139464, 144576, 149596, 156624, 185952, 208832, 224394, 234936, 278928, 299192, 313248, 336591, 371904, 448788, 469872, 486187, 557856, 598384, 626496, 673182, 897576, 939744, 972374, 1115712, 1196768, 1346364, 1458561, 1795152, 1879488, 1944748, 2393536, 2692728, 2917122, 3590304, 3889496, 4375683, 5385456, 5834244, 7180608, 7778992, 8751366, 10770912, 11668488, 15557984, 17502732, 21541824, 23336976, 31115968, 35005464, 46673952, 70010928, 93347904, 140021856, 280043712]

約数ペア:

[(1, 280043712), (2, 140021856), (3, 93347904), (4, 70010928), (6, 46673952), (8, 35005464), (9, 31115968), (12, 23336976), (13, 21541824), (16, 17502732), (18, 15557984), (24, 11668488), (26, 10770912), (32, 8751366), (36, 7778992), (39, 7180608), (48, 5834244), (52, 5385456), (64, 4375683), (72, 3889496), (78, 3590304), (96, 2917122), (104, 2692728), (117, 2393536), (144, 1944748), (149, 1879488), (156, 1795152), (192, 1458561), (208, 1346364), (234, 1196768), (251, 1115712), (288, 972374), (298, 939744), (312, 897576), (416, 673182), (447, 626496), (468, 598384), (502, 557856), (576, 486187), (596, 469872), (624, 448788), (753, 371904), (832, 336591), (894, 313248), (936, 299192), (1004, 278928), (1192, 234936), (1248, 224394), (1341, 208832), (1506, 185952), (1788, 156624), (1872, 149596), (1937, 144576), (2008, 139464), (2259, 123968), (2384, 117468), (2496, 112197), (2682, 104416), (3012, 92976), (3263, 85824), (3576, 78312), (3744, 74798), (3874, 72288), (4016, 69732), (4518, 61984), (4768, 58734), (5364, 52208), (5811, 48192), (6024, 46488), (6526, 42912), (7152, 39156), (7488, 37399), (7748, 36144), (8032, 34866), (9036, 30992), (9536, 29367), (9789, 28608), (10728, 26104), (11622, 24096), (12048, 23244), (13052, 21456), (14304, 19578), (15496, 18072), (16064, 17433)]