123896640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 456468480

約数和(自身を除く): 332571840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 179, 192, 206, 210, 224, 240, 280, 309, 320, 336, 358, 412, 420, 448, 480, 515, 537, 560, 618, 672, 716, 721, 824, 840, 895, 960, 1030, 1074, 1120, 1236, 1253, 1344, 1432, 1442, 1545, 1648, 1680, 1790, 2060, 2148, 2163, 2240, 2472, 2506, 2685, 2864, 2884, 3090, 3296, 3360, 3580, 3605, 3759, 4120, 4296, 4326, 4944, 5012, 5370, 5728, 5768, 6180, 6265, 6592, 6720, 7160, 7210, 7518, 8240, 8592, 8652, 9888, 10024, 10740, 10815, 11456, 11536, 12360, 12530, 14320, 14420, 15036, 16480, 17184, 17304, 18437, 18795, 19776, 20048, 21480, 21630, 23072, 24720, 25060, 28640, 28840, 30072, 32960, 34368, 34608, 36874, 37590, 40096, 42960, 43260, 46144, 49440, 50120, 55311, 57280, 57680, 60144, 69216, 73748, 75180, 80192, 85920, 86520, 92185, 98880, 100240, 110622, 115360, 120288, 129059, 138432, 147496, 150360, 171840, 173040, 184370, 200480, 221244, 230720, 240576, 258118, 276555, 294992, 300720, 346080, 368740, 387177, 400960, 442488, 516236, 553110, 589984, 601440, 645295, 692160, 737480, 774354, 884976, 1032472, 1106220, 1179968, 1202880, 1290590, 1474960, 1548708, 1769952, 1935885, 2064944, 2212440, 2581180, 2949920, 3097416, 3539904, 3871770, 4129888, 4424880, 5162360, 5899840, 6194832, 7743540, 8259776, 8849760, 10324720, 12389664, 15487080, 17699520, 20649440, 24779328, 30974160, 41298880, 61948320, 123896640]

約数ペア:

[(1, 123896640), (2, 61948320), (3, 41298880), (4, 30974160), (5, 24779328), (6, 20649440), (7, 17699520), (8, 15487080), (10, 12389664), (12, 10324720), (14, 8849760), (15, 8259776), (16, 7743540), (20, 6194832), (21, 5899840), (24, 5162360), (28, 4424880), (30, 4129888), (32, 3871770), (35, 3539904), (40, 3097416), (42, 2949920), (48, 2581180), (56, 2212440), (60, 2064944), (64, 1935885), (70, 1769952), (80, 1548708), (84, 1474960), (96, 1290590), (103, 1202880), (105, 1179968), (112, 1106220), (120, 1032472), (140, 884976), (160, 774354), (168, 737480), (179, 692160), (192, 645295), (206, 601440), (210, 589984), (224, 553110), (240, 516236), (280, 442488), (309, 400960), (320, 387177), (336, 368740), (358, 346080), (412, 300720), (420, 294992), (448, 276555), (480, 258118), (515, 240576), (537, 230720), (560, 221244), (618, 200480), (672, 184370), (716, 173040), (721, 171840), (824, 150360), (840, 147496), (895, 138432), (960, 129059), (1030, 120288), (1074, 115360), (1120, 110622), (1236, 100240), (1253, 98880), (1344, 92185), (1432, 86520), (1442, 85920), (1545, 80192), (1648, 75180), (1680, 73748), (1790, 69216), (2060, 60144), (2148, 57680), (2163, 57280), (2240, 55311), (2472, 50120), (2506, 49440), (2685, 46144), (2864, 43260), (2884, 42960), (3090, 40096), (3296, 37590), (3360, 36874), (3580, 34608), (3605, 34368), (3759, 32960), (4120, 30072), (4296, 28840), (4326, 28640), (4944, 25060), (5012, 24720), (5370, 23072), (5728, 21630), (5768, 21480), (6180, 20048), (6265, 19776), (6592, 18795), (6720, 18437), (7160, 17304), (7210, 17184), (7518, 16480), (8240, 15036), (8592, 14420), (8652, 14320), (9888, 12530), (10024, 12360), (10740, 11536), (10815, 11456)]