340426240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 1031871456

約数和(自身を除く): 691445216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 157, 160, 176, 220, 224, 242, 256, 280, 308, 314, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 628, 640, 704, 770, 785, 847, 880, 896, 968, 1099, 1120, 1210, 1232, 1256, 1280, 1408, 1540, 1570, 1694, 1727, 1760, 1792, 1936, 2198, 2240, 2420, 2464, 2512, 2560, 2816, 3080, 3140, 3388, 3454, 3520, 3584, 3872, 4235, 4396, 4480, 4840, 4928, 5024, 5495, 5632, 6160, 6280, 6776, 6908, 7040, 7744, 8470, 8635, 8792, 8960, 9680, 9856, 10048, 10990, 12089, 12320, 12560, 13552, 13816, 14080, 15488, 16940, 17270, 17584, 17920, 18997, 19360, 19712, 20096, 21980, 24178, 24640, 25120, 27104, 27632, 28160, 30976, 33880, 34540, 35168, 37994, 38720, 39424, 40192, 43960, 48356, 49280, 50240, 54208, 55264, 60445, 61952, 67760, 69080, 70336, 75988, 77440, 80384, 87920, 94985, 96712, 98560, 100480, 108416, 110528, 120890, 132979, 135520, 138160, 140672, 151976, 154880, 175840, 189970, 193424, 197120, 200960, 216832, 221056, 241780, 265958, 271040, 276320, 281344, 303952, 309760, 351680, 379940, 386848, 401920, 433664, 442112, 483560, 531916, 542080, 552640, 562688, 607904, 664895, 703360, 759880, 773696, 884224, 967120, 1063832, 1084160, 1105280, 1215808, 1329790, 1406720, 1519760, 1547392, 1934240, 2127664, 2168320, 2210560, 2431616, 2659580, 2813440, 3039520, 3094784, 3868480, 4255328, 4421120, 4863232, 5319160, 6079040, 6189568, 7736960, 8510656, 9726464, 10638320, 12158080, 15473920, 17021312, 21276640, 24316160, 30947840, 34042624, 42553280, 48632320, 68085248, 85106560, 170213120, 340426240]

約数ペア:

[(1, 340426240), (2, 170213120), (4, 85106560), (5, 68085248), (7, 48632320), (8, 42553280), (10, 34042624), (11, 30947840), (14, 24316160), (16, 21276640), (20, 17021312), (22, 15473920), (28, 12158080), (32, 10638320), (35, 9726464), (40, 8510656), (44, 7736960), (55, 6189568), (56, 6079040), (64, 5319160), (70, 4863232), (77, 4421120), (80, 4255328), (88, 3868480), (110, 3094784), (112, 3039520), (121, 2813440), (128, 2659580), (140, 2431616), (154, 2210560), (157, 2168320), (160, 2127664), (176, 1934240), (220, 1547392), (224, 1519760), (242, 1406720), (256, 1329790), (280, 1215808), (308, 1105280), (314, 1084160), (320, 1063832), (352, 967120), (385, 884224), (440, 773696), (448, 759880), (484, 703360), (512, 664895), (560, 607904), (605, 562688), (616, 552640), (628, 542080), (640, 531916), (704, 483560), (770, 442112), (785, 433664), (847, 401920), (880, 386848), (896, 379940), (968, 351680), (1099, 309760), (1120, 303952), (1210, 281344), (1232, 276320), (1256, 271040), (1280, 265958), (1408, 241780), (1540, 221056), (1570, 216832), (1694, 200960), (1727, 197120), (1760, 193424), (1792, 189970), (1936, 175840), (2198, 154880), (2240, 151976), (2420, 140672), (2464, 138160), (2512, 135520), (2560, 132979), (2816, 120890), (3080, 110528), (3140, 108416), (3388, 100480), (3454, 98560), (3520, 96712), (3584, 94985), (3872, 87920), (4235, 80384), (4396, 77440), (4480, 75988), (4840, 70336), (4928, 69080), (5024, 67760), (5495, 61952), (5632, 60445), (6160, 55264), (6280, 54208), (6776, 50240), (6908, 49280), (7040, 48356), (7744, 43960), (8470, 40192), (8635, 39424), (8792, 38720), (8960, 37994), (9680, 35168), (9856, 34540), (10048, 33880), (10990, 30976), (12089, 28160), (12320, 27632), (12560, 27104), (13552, 25120), (13816, 24640), (14080, 24178), (15488, 21980), (16940, 20096), (17270, 19712), (17584, 19360), (17920, 18997)]