308797440

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 224

約数和(自身を含む): 1132392960

約数和(自身を除く): 823595520

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, 8192, 8616, 8960, 10052, 10240, 10752, 10770, 11488, 12288, 12565, 13440, 14336, 14360, 15078, 15360, 17232, 17920, 20104, 20480, 21504, 21540, 22976, 24576, 25130, 26880, 28672, 28720, 30156, 30720, 34464, 35840, 37695, 40208, 40960, 43008, 43080, 45952, 50260, 53760, 57344, 57440, 60312, 61440, 68928, 71680, 75390, 80416, 86016, 86160, 91904, 100520, 107520, 114880, 120624, 122880, 137856, 143360, 150780, 160832, 172032, 172320, 183808, 201040, 215040, 229760, 241248, 275712, 286720, 301560, 321664, 344640, 367616, 402080, 430080, 459520, 482496, 551424, 603120, 643328, 689280, 735232, 804160, 860160, 919040, 964992, 1102848, 1206240, 1286656, 1378560, 1470464, 1608320, 1838080, 1929984, 2205696, 2412480, 2573312, 2757120, 2940928, 3216640, 3676160, 3859968, 4411392, 4824960, 5146624, 5514240, 6433280, 7352320, 7719936, 8822784, 9649920, 10293248, 11028480, 12866560, 14704640, 15439872, 19299840, 20586496, 22056960, 25733120, 30879744, 38599680, 44113920, 51466240, 61759488, 77199360, 102932480, 154398720, 308797440]

約数ペア:

[(1, 308797440), (2, 154398720), (3, 102932480), (4, 77199360), (5, 61759488), (6, 51466240), (7, 44113920), (8, 38599680), (10, 30879744), (12, 25733120), (14, 22056960), (15, 20586496), (16, 19299840), (20, 15439872), (21, 14704640), (24, 12866560), (28, 11028480), (30, 10293248), (32, 9649920), (35, 8822784), (40, 7719936), (42, 7352320), (48, 6433280), (56, 5514240), (60, 5146624), (64, 4824960), (70, 4411392), (80, 3859968), (84, 3676160), (96, 3216640), (105, 2940928), (112, 2757120), (120, 2573312), (128, 2412480), (140, 2205696), (160, 1929984), (168, 1838080), (192, 1608320), (210, 1470464), (224, 1378560), (240, 1286656), (256, 1206240), (280, 1102848), (320, 964992), (336, 919040), (359, 860160), (384, 804160), (420, 735232), (448, 689280), (480, 643328), (512, 603120), (560, 551424), (640, 482496), (672, 459520), (718, 430080), (768, 402080), (840, 367616), (896, 344640), (960, 321664), (1024, 301560), (1077, 286720), (1120, 275712), (1280, 241248), (1344, 229760), (1436, 215040), (1536, 201040), (1680, 183808), (1792, 172320), (1795, 172032), (1920, 160832), (2048, 150780), (2154, 143360), (2240, 137856), (2513, 122880), (2560, 120624), (2688, 114880), (2872, 107520), (3072, 100520), (3360, 91904), (3584, 86160), (3590, 86016), (3840, 80416), (4096, 75390), (4308, 71680), (4480, 68928), (5026, 61440), (5120, 60312), (5376, 57440), (5385, 57344), (5744, 53760), (6144, 50260), (6720, 45952), (7168, 43080), (7180, 43008), (7539, 40960), (7680, 40208), (8192, 37695), (8616, 35840), (8960, 34464), (10052, 30720), (10240, 30156), (10752, 28720), (10770, 28672), (11488, 26880), (12288, 25130), (12565, 24576), (13440, 22976), (14336, 21540), (14360, 21504), (15078, 20480), (15360, 20104), (17232, 17920)]