418593280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 1209136896

約数和(自身を除く): 790543616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 71, 80, 94, 98, 112, 128, 140, 142, 160, 188, 196, 224, 235, 245, 256, 280, 284, 320, 329, 355, 376, 392, 448, 470, 490, 497, 512, 560, 568, 640, 658, 710, 752, 784, 896, 940, 980, 994, 1120, 1136, 1280, 1316, 1420, 1504, 1568, 1645, 1792, 1880, 1960, 1988, 2240, 2272, 2303, 2485, 2560, 2632, 2840, 3008, 3136, 3290, 3337, 3479, 3584, 3760, 3920, 3976, 4480, 4544, 4606, 4970, 5264, 5680, 6016, 6272, 6580, 6674, 6958, 7520, 7840, 7952, 8960, 9088, 9212, 9940, 10528, 11360, 11515, 12032, 12544, 13160, 13348, 13916, 15040, 15680, 15904, 16685, 17395, 17920, 18176, 18424, 19880, 21056, 22720, 23030, 23359, 24064, 25088, 26320, 26696, 27832, 30080, 31360, 31808, 33370, 34790, 36352, 36848, 39760, 42112, 45440, 46060, 46718, 52640, 53392, 55664, 60160, 62720, 63616, 66740, 69580, 73696, 79520, 84224, 90880, 92120, 93436, 105280, 106784, 111328, 116795, 120320, 125440, 127232, 133480, 139160, 147392, 159040, 163513, 168448, 181760, 184240, 186872, 210560, 213568, 222656, 233590, 254464, 266960, 278320, 294784, 318080, 327026, 368480, 373744, 421120, 427136, 445312, 467180, 533920, 556640, 589568, 636160, 654052, 736960, 747488, 817565, 842240, 854272, 890624, 934360, 1067840, 1113280, 1179136, 1272320, 1308104, 1473920, 1494976, 1635130, 1708544, 1781248, 1868720, 2135680, 2226560, 2616208, 2947840, 2989952, 3270260, 3737440, 4271360, 4453120, 5232416, 5895680, 5979904, 6540520, 7474880, 8542720, 8906240, 10464832, 11959808, 13081040, 14949760, 20929664, 26162080, 29899520, 41859328, 52324160, 59799040, 83718656, 104648320, 209296640, 418593280]

約数ペア:

[(1, 418593280), (2, 209296640), (4, 104648320), (5, 83718656), (7, 59799040), (8, 52324160), (10, 41859328), (14, 29899520), (16, 26162080), (20, 20929664), (28, 14949760), (32, 13081040), (35, 11959808), (40, 10464832), (47, 8906240), (49, 8542720), (56, 7474880), (64, 6540520), (70, 5979904), (71, 5895680), (80, 5232416), (94, 4453120), (98, 4271360), (112, 3737440), (128, 3270260), (140, 2989952), (142, 2947840), (160, 2616208), (188, 2226560), (196, 2135680), (224, 1868720), (235, 1781248), (245, 1708544), (256, 1635130), (280, 1494976), (284, 1473920), (320, 1308104), (329, 1272320), (355, 1179136), (376, 1113280), (392, 1067840), (448, 934360), (470, 890624), (490, 854272), (497, 842240), (512, 817565), (560, 747488), (568, 736960), (640, 654052), (658, 636160), (710, 589568), (752, 556640), (784, 533920), (896, 467180), (940, 445312), (980, 427136), (994, 421120), (1120, 373744), (1136, 368480), (1280, 327026), (1316, 318080), (1420, 294784), (1504, 278320), (1568, 266960), (1645, 254464), (1792, 233590), (1880, 222656), (1960, 213568), (1988, 210560), (2240, 186872), (2272, 184240), (2303, 181760), (2485, 168448), (2560, 163513), (2632, 159040), (2840, 147392), (3008, 139160), (3136, 133480), (3290, 127232), (3337, 125440), (3479, 120320), (3584, 116795), (3760, 111328), (3920, 106784), (3976, 105280), (4480, 93436), (4544, 92120), (4606, 90880), (4970, 84224), (5264, 79520), (5680, 73696), (6016, 69580), (6272, 66740), (6580, 63616), (6674, 62720), (6958, 60160), (7520, 55664), (7840, 53392), (7952, 52640), (8960, 46718), (9088, 46060), (9212, 45440), (9940, 42112), (10528, 39760), (11360, 36848), (11515, 36352), (12032, 34790), (12544, 33370), (13160, 31808), (13348, 31360), (13916, 30080), (15040, 27832), (15680, 26696), (15904, 26320), (16685, 25088), (17395, 24064), (17920, 23359), (18176, 23030), (18424, 22720), (19880, 21056)]