154398720

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 208

約数和(自身を含む): 566161920

約数和(自身を除く): 411763200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 359, 384, 420, 448, 480, 512, 560, 640, 672, 718, 768, 840, 896, 960, 1024, 1077, 1120, 1280, 1344, 1436, 1536, 1680, 1792, 1795, 1920, 2048, 2154, 2240, 2513, 2560, 2688, 2872, 3072, 3360, 3584, 3590, 3840, 4096, 4308, 4480, 5026, 5120, 5376, 5385, 5744, 6144, 6720, 7168, 7180, 7539, 7680, 8616, 8960, 10052, 10240, 10752, 10770, 11488, 12288, 12565, 13440, 14336, 14360, 15078, 15360, 17232, 17920, 20104, 20480, 21504, 21540, 22976, 25130, 26880, 28672, 28720, 30156, 30720, 34464, 35840, 37695, 40208, 43008, 43080, 45952, 50260, 53760, 57440, 60312, 61440, 68928, 71680, 75390, 80416, 86016, 86160, 91904, 100520, 107520, 114880, 120624, 137856, 143360, 150780, 160832, 172320, 183808, 201040, 215040, 229760, 241248, 275712, 301560, 321664, 344640, 367616, 402080, 430080, 459520, 482496, 551424, 603120, 643328, 689280, 735232, 804160, 919040, 964992, 1102848, 1206240, 1286656, 1378560, 1470464, 1608320, 1838080, 1929984, 2205696, 2412480, 2573312, 2757120, 3216640, 3676160, 3859968, 4411392, 4824960, 5146624, 5514240, 6433280, 7352320, 7719936, 9649920, 10293248, 11028480, 12866560, 15439872, 19299840, 22056960, 25733120, 30879744, 38599680, 51466240, 77199360, 154398720]

約数ペア:

[(1, 154398720), (2, 77199360), (3, 51466240), (4, 38599680), (5, 30879744), (6, 25733120), (7, 22056960), (8, 19299840), (10, 15439872), (12, 12866560), (14, 11028480), (15, 10293248), (16, 9649920), (20, 7719936), (21, 7352320), (24, 6433280), (28, 5514240), (30, 5146624), (32, 4824960), (35, 4411392), (40, 3859968), (42, 3676160), (48, 3216640), (56, 2757120), (60, 2573312), (64, 2412480), (70, 2205696), (80, 1929984), (84, 1838080), (96, 1608320), (105, 1470464), (112, 1378560), (120, 1286656), (128, 1206240), (140, 1102848), (160, 964992), (168, 919040), (192, 804160), (210, 735232), (224, 689280), (240, 643328), (256, 603120), (280, 551424), (320, 482496), (336, 459520), (359, 430080), (384, 402080), (420, 367616), (448, 344640), (480, 321664), (512, 301560), (560, 275712), (640, 241248), (672, 229760), (718, 215040), (768, 201040), (840, 183808), (896, 172320), (960, 160832), (1024, 150780), (1077, 143360), (1120, 137856), (1280, 120624), (1344, 114880), (1436, 107520), (1536, 100520), (1680, 91904), (1792, 86160), (1795, 86016), (1920, 80416), (2048, 75390), (2154, 71680), (2240, 68928), (2513, 61440), (2560, 60312), (2688, 57440), (2872, 53760), (3072, 50260), (3360, 45952), (3584, 43080), (3590, 43008), (3840, 40208), (4096, 37695), (4308, 35840), (4480, 34464), (5026, 30720), (5120, 30156), (5376, 28720), (5385, 28672), (5744, 26880), (6144, 25130), (6720, 22976), (7168, 21540), (7180, 21504), (7539, 20480), (7680, 20104), (8616, 17920), (8960, 17232), (10052, 15360), (10240, 15078), (10752, 14360), (10770, 14336), (11488, 13440), (12288, 12565)]