279086080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 176

約数和(自身を含む): 825350400

約数和(自身を除く): 546264320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 599, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1198, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2396, 2560, 2912, 2995, 3328, 3584, 3640, 4160, 4193, 4480, 4792, 5120, 5824, 5990, 6656, 7168, 7280, 7787, 8320, 8386, 8960, 9584, 11648, 11980, 13312, 14560, 15574, 16640, 16772, 17920, 19168, 20965, 23296, 23960, 29120, 31148, 33280, 33544, 35840, 38336, 38935, 41930, 46592, 47920, 54509, 58240, 62296, 66560, 67088, 76672, 77870, 83860, 93184, 95840, 109018, 116480, 124592, 134176, 153344, 155740, 167720, 191680, 218036, 232960, 249184, 268352, 272545, 306688, 311480, 335440, 383360, 436072, 465920, 498368, 536704, 545090, 613376, 622960, 670880, 766720, 872144, 996736, 1073408, 1090180, 1245920, 1341760, 1533440, 1744288, 1993472, 2146816, 2180360, 2491840, 2683520, 3066880, 3488576, 3986944, 4293632, 4360720, 4983680, 5367040, 6977152, 7973888, 8721440, 9967360, 10734080, 13954304, 17442880, 19934720, 21468160, 27908608, 34885760, 39869440, 55817216, 69771520, 139543040, 279086080]

約数ペア:

[(1, 279086080), (2, 139543040), (4, 69771520), (5, 55817216), (7, 39869440), (8, 34885760), (10, 27908608), (13, 21468160), (14, 19934720), (16, 17442880), (20, 13954304), (26, 10734080), (28, 9967360), (32, 8721440), (35, 7973888), (40, 6977152), (52, 5367040), (56, 4983680), (64, 4360720), (65, 4293632), (70, 3986944), (80, 3488576), (91, 3066880), (104, 2683520), (112, 2491840), (128, 2180360), (130, 2146816), (140, 1993472), (160, 1744288), (182, 1533440), (208, 1341760), (224, 1245920), (256, 1090180), (260, 1073408), (280, 996736), (320, 872144), (364, 766720), (416, 670880), (448, 622960), (455, 613376), (512, 545090), (520, 536704), (560, 498368), (599, 465920), (640, 436072), (728, 383360), (832, 335440), (896, 311480), (910, 306688), (1024, 272545), (1040, 268352), (1120, 249184), (1198, 232960), (1280, 218036), (1456, 191680), (1664, 167720), (1792, 155740), (1820, 153344), (2080, 134176), (2240, 124592), (2396, 116480), (2560, 109018), (2912, 95840), (2995, 93184), (3328, 83860), (3584, 77870), (3640, 76672), (4160, 67088), (4193, 66560), (4480, 62296), (4792, 58240), (5120, 54509), (5824, 47920), (5990, 46592), (6656, 41930), (7168, 38935), (7280, 38336), (7787, 35840), (8320, 33544), (8386, 33280), (8960, 31148), (9584, 29120), (11648, 23960), (11980, 23296), (13312, 20965), (14560, 19168), (15574, 17920), (16640, 16772)]