1245515520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10463}}^1$

素因数の和:10518

約数の個数: 144

約数和(自身を含む): 4106575872

約数和(自身を除く): 2861060352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 10463, 11904, 14880, 19840, 20926, 23808, 29760, 31389, 39680, 41852, 52315, 59520, 62778, 83704, 104630, 119040, 125556, 156945, 167408, 209260, 251112, 313890, 324353, 334816, 418520, 502224, 627780, 648706, 669632, 837040, 973059, 1004448, 1255560, 1297412, 1339264, 1621765, 1674080, 1946118, 2008896, 2511120, 2594824, 2678528, 3243530, 3348160, 3892236, 4017792, 4865295, 5022240, 5189648, 6487060, 6696320, 7784472, 8035584, 9730590, 10044480, 10379296, 12974120, 13392640, 15568944, 19461180, 20088960, 20758592, 25948240, 31137888, 38922360, 40177920, 41517184, 51896480, 62275776, 77844720, 83034368, 103792960, 124551552, 155689440, 207585920, 249103104, 311378880, 415171840, 622757760, 1245515520]

約数ペア:

[(1, 1245515520), (2, 622757760), (3, 415171840), (4, 311378880), (5, 249103104), (6, 207585920), (8, 155689440), (10, 124551552), (12, 103792960), (15, 83034368), (16, 77844720), (20, 62275776), (24, 51896480), (30, 41517184), (31, 40177920), (32, 38922360), (40, 31137888), (48, 25948240), (60, 20758592), (62, 20088960), (64, 19461180), (80, 15568944), (93, 13392640), (96, 12974120), (120, 10379296), (124, 10044480), (128, 9730590), (155, 8035584), (160, 7784472), (186, 6696320), (192, 6487060), (240, 5189648), (248, 5022240), (256, 4865295), (310, 4017792), (320, 3892236), (372, 3348160), (384, 3243530), (465, 2678528), (480, 2594824), (496, 2511120), (620, 2008896), (640, 1946118), (744, 1674080), (768, 1621765), (930, 1339264), (960, 1297412), (992, 1255560), (1240, 1004448), (1280, 973059), (1488, 837040), (1860, 669632), (1920, 648706), (1984, 627780), (2480, 502224), (2976, 418520), (3720, 334816), (3840, 324353), (3968, 313890), (4960, 251112), (5952, 209260), (7440, 167408), (7936, 156945), (9920, 125556), (10463, 119040), (11904, 104630), (14880, 83704), (19840, 62778), (20926, 59520), (23808, 52315), (29760, 41852), (31389, 39680)]