1380298560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46381}}^1$

素因数の和:46432

約数の個数: 112

約数和(自身を含む): 4523914752

約数和(自身を除く): 3143616192

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 46381, 92762, 139143, 185524, 231905, 278286, 371048, 463810, 556572, 695715, 742096, 927620, 1113144, 1391430, 1437811, 1484192, 1855240, 2226288, 2782860, 2875622, 2968384, 3710480, 4313433, 4452576, 5565720, 5751244, 7189055, 7420960, 8626866, 8905152, 11131440, 11502488, 14378110, 14841920, 17253732, 21567165, 22262880, 23004976, 28756220, 34507464, 43134330, 44525760, 46009952, 57512440, 69014928, 86268660, 92019904, 115024880, 138029856, 172537320, 230049760, 276059712, 345074640, 460099520, 690149280, 1380298560]

約数ペア:

[(1, 1380298560), (2, 690149280), (3, 460099520), (4, 345074640), (5, 276059712), (6, 230049760), (8, 172537320), (10, 138029856), (12, 115024880), (15, 92019904), (16, 86268660), (20, 69014928), (24, 57512440), (30, 46009952), (31, 44525760), (32, 43134330), (40, 34507464), (48, 28756220), (60, 23004976), (62, 22262880), (64, 21567165), (80, 17253732), (93, 14841920), (96, 14378110), (120, 11502488), (124, 11131440), (155, 8905152), (160, 8626866), (186, 7420960), (192, 7189055), (240, 5751244), (248, 5565720), (310, 4452576), (320, 4313433), (372, 3710480), (465, 2968384), (480, 2875622), (496, 2782860), (620, 2226288), (744, 1855240), (930, 1484192), (960, 1437811), (992, 1391430), (1240, 1113144), (1488, 927620), (1860, 742096), (1984, 695715), (2480, 556572), (2976, 463810), (3720, 371048), (4960, 278286), (5952, 231905), (7440, 185524), (9920, 139143), (14880, 92762), (29760, 46381)]