381964560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12149}}^1$

素因数の和:12296

約数の個数: 80

約数和(自身を含む): 1193227200

約数和(自身を除く): 811262640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 12149, 15720, 24298, 31440, 36447, 48596, 60745, 72894, 97192, 121490, 145788, 182235, 194384, 242980, 291576, 364470, 485960, 583152, 728940, 971920, 1457880, 1591519, 2915760, 3183038, 4774557, 6366076, 7957595, 9549114, 12732152, 15915190, 19098228, 23872785, 25464304, 31830380, 38196456, 47745570, 63660760, 76392912, 95491140, 127321520, 190982280, 381964560]

約数ペア:

[(1, 381964560), (2, 190982280), (3, 127321520), (4, 95491140), (5, 76392912), (6, 63660760), (8, 47745570), (10, 38196456), (12, 31830380), (15, 25464304), (16, 23872785), (20, 19098228), (24, 15915190), (30, 12732152), (40, 9549114), (48, 7957595), (60, 6366076), (80, 4774557), (120, 3183038), (131, 2915760), (240, 1591519), (262, 1457880), (393, 971920), (524, 728940), (655, 583152), (786, 485960), (1048, 364470), (1310, 291576), (1572, 242980), (1965, 194384), (2096, 182235), (2620, 145788), (3144, 121490), (3930, 97192), (5240, 72894), (6288, 60745), (7860, 48596), (10480, 36447), (12149, 31440), (15720, 24298)]