15487080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 38426520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 179, 206, 210, 280, 309, 358, 412, 420, 515, 537, 618, 716, 721, 824, 840, 895, 1030, 1074, 1236, 1253, 1432, 1442, 1545, 1790, 2060, 2148, 2163, 2472, 2506, 2685, 2884, 3090, 3580, 3605, 3759, 4120, 4296, 4326, 5012, 5370, 5768, 6180, 6265, 7160, 7210, 7518, 8652, 10024, 10740, 10815, 12360, 12530, 14420, 15036, 17304, 18437, 18795, 21480, 21630, 25060, 28840, 30072, 36874, 37590, 43260, 50120, 55311, 73748, 75180, 86520, 92185, 110622, 129059, 147496, 150360, 184370, 221244, 258118, 276555, 368740, 387177, 442488, 516236, 553110, 645295, 737480, 774354, 1032472, 1106220, 1290590, 1548708, 1935885, 2212440, 2581180, 3097416, 3871770, 5162360, 7743540, 15487080]

約数ペア:

[(1, 15487080), (2, 7743540), (3, 5162360), (4, 3871770), (5, 3097416), (6, 2581180), (7, 2212440), (8, 1935885), (10, 1548708), (12, 1290590), (14, 1106220), (15, 1032472), (20, 774354), (21, 737480), (24, 645295), (28, 553110), (30, 516236), (35, 442488), (40, 387177), (42, 368740), (56, 276555), (60, 258118), (70, 221244), (84, 184370), (103, 150360), (105, 147496), (120, 129059), (140, 110622), (168, 92185), (179, 86520), (206, 75180), (210, 73748), (280, 55311), (309, 50120), (358, 43260), (412, 37590), (420, 36874), (515, 30072), (537, 28840), (618, 25060), (716, 21630), (721, 21480), (824, 18795), (840, 18437), (895, 17304), (1030, 15036), (1074, 14420), (1236, 12530), (1253, 12360), (1432, 10815), (1442, 10740), (1545, 10024), (1790, 8652), (2060, 7518), (2148, 7210), (2163, 7160), (2472, 6265), (2506, 6180), (2685, 5768), (2884, 5370), (3090, 5012), (3580, 4326), (3605, 4296), (3759, 4120)]