280290192

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 645900528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 89, 91, 98, 103, 104, 112, 147, 156, 168, 178, 182, 196, 206, 208, 267, 273, 294, 309, 312, 336, 356, 364, 392, 412, 534, 546, 588, 618, 623, 624, 637, 712, 721, 728, 784, 824, 1068, 1092, 1157, 1176, 1236, 1246, 1274, 1339, 1424, 1442, 1456, 1648, 1869, 1911, 2136, 2163, 2184, 2314, 2352, 2472, 2492, 2548, 2678, 2884, 3471, 3738, 3822, 4017, 4272, 4326, 4361, 4368, 4628, 4944, 4984, 5047, 5096, 5356, 5768, 6942, 7476, 7644, 8034, 8099, 8652, 8722, 9167, 9256, 9373, 9968, 10094, 10192, 10712, 11536, 13083, 13884, 14952, 15141, 15288, 16068, 16198, 17304, 17444, 18334, 18512, 18746, 20188, 21424, 24297, 26166, 27501, 27768, 28119, 29904, 30282, 30576, 32136, 32396, 34608, 34888, 36668, 37492, 40376, 48594, 52332, 55002, 55536, 56238, 56693, 60564, 64169, 64272, 64792, 65611, 69776, 73336, 74984, 80752, 97188, 104664, 110004, 112476, 113386, 119171, 121128, 128338, 129584, 131222, 146672, 149968, 170079, 192507, 194376, 196833, 209328, 220008, 224952, 226772, 238342, 242256, 256676, 262444, 340158, 357513, 385014, 388752, 393666, 440016, 449183, 449904, 453544, 476684, 513352, 524888, 680316, 715026, 770028, 787332, 834197, 898366, 907088, 953368, 1026704, 1049776, 1347549, 1360632, 1430052, 1540056, 1574664, 1668394, 1796732, 1906736, 2502591, 2695098, 2721264, 2860104, 3080112, 3149328, 3336788, 3593464, 5005182, 5390196, 5720208, 5839379, 6673576, 7186928, 10010364, 10780392, 11678758, 13347152, 17518137, 20020728, 21560784, 23357516, 35036274, 40041456, 46715032, 70072548, 93430064, 140145096, 280290192]

約数ペア:

[(1, 280290192), (2, 140145096), (3, 93430064), (4, 70072548), (6, 46715032), (7, 40041456), (8, 35036274), (12, 23357516), (13, 21560784), (14, 20020728), (16, 17518137), (21, 13347152), (24, 11678758), (26, 10780392), (28, 10010364), (39, 7186928), (42, 6673576), (48, 5839379), (49, 5720208), (52, 5390196), (56, 5005182), (78, 3593464), (84, 3336788), (89, 3149328), (91, 3080112), (98, 2860104), (103, 2721264), (104, 2695098), (112, 2502591), (147, 1906736), (156, 1796732), (168, 1668394), (178, 1574664), (182, 1540056), (196, 1430052), (206, 1360632), (208, 1347549), (267, 1049776), (273, 1026704), (294, 953368), (309, 907088), (312, 898366), (336, 834197), (356, 787332), (364, 770028), (392, 715026), (412, 680316), (534, 524888), (546, 513352), (588, 476684), (618, 453544), (623, 449904), (624, 449183), (637, 440016), (712, 393666), (721, 388752), (728, 385014), (784, 357513), (824, 340158), (1068, 262444), (1092, 256676), (1157, 242256), (1176, 238342), (1236, 226772), (1246, 224952), (1274, 220008), (1339, 209328), (1424, 196833), (1442, 194376), (1456, 192507), (1648, 170079), (1869, 149968), (1911, 146672), (2136, 131222), (2163, 129584), (2184, 128338), (2314, 121128), (2352, 119171), (2472, 113386), (2492, 112476), (2548, 110004), (2678, 104664), (2884, 97188), (3471, 80752), (3738, 74984), (3822, 73336), (4017, 69776), (4272, 65611), (4326, 64792), (4361, 64272), (4368, 64169), (4628, 60564), (4944, 56693), (4984, 56238), (5047, 55536), (5096, 55002), (5356, 52332), (5768, 48594), (6942, 40376), (7476, 37492), (7644, 36668), (8034, 34888), (8099, 34608), (8652, 32396), (8722, 32136), (9167, 30576), (9256, 30282), (9373, 29904), (9968, 28119), (10094, 27768), (10192, 27501), (10712, 26166), (11536, 24297), (13083, 21424), (13884, 20188), (14952, 18746), (15141, 18512), (15288, 18334), (16068, 17444), (16198, 17304)]