198362880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 699268752

約数和(自身を除く): 500905872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 257, 268, 288, 320, 335, 360, 384, 402, 480, 514, 536, 576, 603, 640, 670, 720, 768, 771, 804, 960, 1005, 1028, 1072, 1152, 1206, 1280, 1285, 1340, 1440, 1542, 1608, 1920, 2010, 2056, 2144, 2304, 2313, 2412, 2570, 2680, 2880, 3015, 3084, 3216, 3840, 3855, 4020, 4112, 4288, 4626, 4824, 5140, 5360, 5760, 6030, 6168, 6432, 7710, 8040, 8224, 8576, 9252, 9648, 10280, 10720, 11520, 11565, 12060, 12336, 12864, 15420, 16080, 16448, 17152, 17219, 18504, 19296, 20560, 21440, 23130, 24120, 24672, 25728, 30840, 32160, 32896, 34438, 37008, 38592, 41120, 42880, 46260, 48240, 49344, 51456, 51657, 61680, 64320, 65792, 68876, 74016, 77184, 82240, 85760, 86095, 92520, 96480, 98688, 103314, 123360, 128640, 137752, 148032, 154368, 154971, 164480, 172190, 185040, 192960, 197376, 206628, 246720, 257280, 258285, 275504, 296064, 309942, 328960, 344380, 370080, 385920, 413256, 493440, 516570, 551008, 592128, 619884, 688760, 740160, 771840, 774855, 826512, 986880, 1033140, 1102016, 1239768, 1377520, 1480320, 1549710, 1653024, 2066280, 2204032, 2479536, 2755040, 2960640, 3099420, 3306048, 4132560, 4408064, 4959072, 5510080, 6198840, 6612096, 8265120, 9918144, 11020160, 12397680, 13224192, 16530240, 19836288, 22040320, 24795360, 33060480, 39672576, 49590720, 66120960, 99181440, 198362880]

約数ペア:

[(1, 198362880), (2, 99181440), (3, 66120960), (4, 49590720), (5, 39672576), (6, 33060480), (8, 24795360), (9, 22040320), (10, 19836288), (12, 16530240), (15, 13224192), (16, 12397680), (18, 11020160), (20, 9918144), (24, 8265120), (30, 6612096), (32, 6198840), (36, 5510080), (40, 4959072), (45, 4408064), (48, 4132560), (60, 3306048), (64, 3099420), (67, 2960640), (72, 2755040), (80, 2479536), (90, 2204032), (96, 2066280), (120, 1653024), (128, 1549710), (134, 1480320), (144, 1377520), (160, 1239768), (180, 1102016), (192, 1033140), (201, 986880), (240, 826512), (256, 774855), (257, 771840), (268, 740160), (288, 688760), (320, 619884), (335, 592128), (360, 551008), (384, 516570), (402, 493440), (480, 413256), (514, 385920), (536, 370080), (576, 344380), (603, 328960), (640, 309942), (670, 296064), (720, 275504), (768, 258285), (771, 257280), (804, 246720), (960, 206628), (1005, 197376), (1028, 192960), (1072, 185040), (1152, 172190), (1206, 164480), (1280, 154971), (1285, 154368), (1340, 148032), (1440, 137752), (1542, 128640), (1608, 123360), (1920, 103314), (2010, 98688), (2056, 96480), (2144, 92520), (2304, 86095), (2313, 85760), (2412, 82240), (2570, 77184), (2680, 74016), (2880, 68876), (3015, 65792), (3084, 64320), (3216, 61680), (3840, 51657), (3855, 51456), (4020, 49344), (4112, 48240), (4288, 46260), (4626, 42880), (4824, 41120), (5140, 38592), (5360, 37008), (5760, 34438), (6030, 32896), (6168, 32160), (6432, 30840), (7710, 25728), (8040, 24672), (8224, 24120), (8576, 23130), (9252, 21440), (9648, 20560), (10280, 19296), (10720, 18504), (11520, 17219), (11565, 17152), (12060, 16448), (12336, 16080), (12864, 15420)]