298359040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 855634752

約数和(自身を除く): 557275712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 71, 80, 98, 112, 128, 134, 140, 142, 160, 196, 224, 245, 256, 268, 280, 284, 320, 335, 355, 392, 448, 469, 490, 497, 536, 560, 568, 640, 670, 710, 784, 896, 938, 980, 994, 1072, 1120, 1136, 1280, 1340, 1420, 1568, 1792, 1876, 1960, 1988, 2144, 2240, 2272, 2345, 2485, 2680, 2840, 3136, 3283, 3479, 3752, 3920, 3976, 4288, 4480, 4544, 4690, 4757, 4970, 5360, 5680, 6272, 6566, 6958, 7504, 7840, 7952, 8576, 8960, 9088, 9380, 9514, 9940, 10720, 11360, 12544, 13132, 13916, 15008, 15680, 15904, 16415, 17152, 17395, 18176, 18760, 19028, 19880, 21440, 22720, 23785, 26264, 27832, 30016, 31360, 31808, 32830, 33299, 34790, 37520, 38056, 39760, 42880, 45440, 47570, 52528, 55664, 60032, 62720, 63616, 65660, 66598, 69580, 75040, 76112, 79520, 85760, 90880, 95140, 105056, 111328, 120064, 127232, 131320, 133196, 139160, 150080, 152224, 159040, 166495, 190280, 210112, 222656, 233093, 262640, 266392, 278320, 300160, 304448, 318080, 332990, 380560, 420224, 445312, 466186, 525280, 532784, 556640, 600320, 608896, 636160, 665980, 761120, 840448, 890624, 932372, 1050560, 1065568, 1113280, 1165465, 1217792, 1331960, 1522240, 1864744, 2101120, 2131136, 2226560, 2330930, 2663920, 3044480, 3729488, 4202240, 4262272, 4453120, 4661860, 5327840, 6088960, 7458976, 8524544, 9323720, 10655680, 14917952, 18647440, 21311360, 29835904, 37294880, 42622720, 59671808, 74589760, 149179520, 298359040]

約数ペア:

[(1, 298359040), (2, 149179520), (4, 74589760), (5, 59671808), (7, 42622720), (8, 37294880), (10, 29835904), (14, 21311360), (16, 18647440), (20, 14917952), (28, 10655680), (32, 9323720), (35, 8524544), (40, 7458976), (49, 6088960), (56, 5327840), (64, 4661860), (67, 4453120), (70, 4262272), (71, 4202240), (80, 3729488), (98, 3044480), (112, 2663920), (128, 2330930), (134, 2226560), (140, 2131136), (142, 2101120), (160, 1864744), (196, 1522240), (224, 1331960), (245, 1217792), (256, 1165465), (268, 1113280), (280, 1065568), (284, 1050560), (320, 932372), (335, 890624), (355, 840448), (392, 761120), (448, 665980), (469, 636160), (490, 608896), (497, 600320), (536, 556640), (560, 532784), (568, 525280), (640, 466186), (670, 445312), (710, 420224), (784, 380560), (896, 332990), (938, 318080), (980, 304448), (994, 300160), (1072, 278320), (1120, 266392), (1136, 262640), (1280, 233093), (1340, 222656), (1420, 210112), (1568, 190280), (1792, 166495), (1876, 159040), (1960, 152224), (1988, 150080), (2144, 139160), (2240, 133196), (2272, 131320), (2345, 127232), (2485, 120064), (2680, 111328), (2840, 105056), (3136, 95140), (3283, 90880), (3479, 85760), (3752, 79520), (3920, 76112), (3976, 75040), (4288, 69580), (4480, 66598), (4544, 65660), (4690, 63616), (4757, 62720), (4970, 60032), (5360, 55664), (5680, 52528), (6272, 47570), (6566, 45440), (6958, 42880), (7504, 39760), (7840, 38056), (7952, 37520), (8576, 34790), (8960, 33299), (9088, 32830), (9380, 31808), (9514, 31360), (9940, 30016), (10720, 27832), (11360, 26264), (12544, 23785), (13132, 22720), (13916, 21440), (15008, 19880), (15680, 19028), (15904, 18760), (16415, 18176), (17152, 17395)]