344081920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 1038402288

約数和(自身を除く): 694320368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 211, 224, 245, 256, 260, 280, 320, 364, 392, 416, 422, 448, 455, 490, 512, 520, 560, 637, 640, 728, 784, 832, 844, 896, 910, 980, 1040, 1055, 1120, 1274, 1280, 1456, 1477, 1568, 1664, 1688, 1792, 1820, 1960, 2080, 2110, 2240, 2548, 2560, 2743, 2912, 2954, 3136, 3185, 3328, 3376, 3584, 3640, 3920, 4160, 4220, 4480, 5096, 5486, 5824, 5908, 6272, 6370, 6656, 6752, 7280, 7385, 7840, 8320, 8440, 8960, 10192, 10339, 10972, 11648, 11816, 12544, 12740, 13504, 13715, 14560, 14770, 15680, 16640, 16880, 17920, 19201, 20384, 20678, 21944, 23296, 23632, 25088, 25480, 27008, 27430, 29120, 29540, 31360, 33280, 33760, 38402, 40768, 41356, 43888, 46592, 47264, 50960, 51695, 54016, 54860, 58240, 59080, 62720, 67520, 76804, 81536, 82712, 87776, 94528, 96005, 101920, 103390, 108032, 109720, 116480, 118160, 125440, 134407, 135040, 153608, 163072, 165424, 175552, 189056, 192010, 203840, 206780, 219440, 232960, 236320, 268814, 270080, 307216, 326144, 330848, 351104, 378112, 384020, 407680, 413560, 438880, 472640, 537628, 540160, 614432, 661696, 672035, 702208, 756224, 768040, 815360, 827120, 877760, 945280, 1075256, 1228864, 1323392, 1344070, 1404416, 1536080, 1630720, 1654240, 1755520, 1890560, 2150512, 2457728, 2646784, 2688140, 3072160, 3308480, 3511040, 3781120, 4301024, 4915456, 5293568, 5376280, 6144320, 6616960, 7022080, 8602048, 9830912, 10752560, 12288640, 13233920, 17204096, 21505120, 24577280, 26467840, 34408192, 43010240, 49154560, 68816384, 86020480, 172040960, 344081920]

約数ペア:

[(1, 344081920), (2, 172040960), (4, 86020480), (5, 68816384), (7, 49154560), (8, 43010240), (10, 34408192), (13, 26467840), (14, 24577280), (16, 21505120), (20, 17204096), (26, 13233920), (28, 12288640), (32, 10752560), (35, 9830912), (40, 8602048), (49, 7022080), (52, 6616960), (56, 6144320), (64, 5376280), (65, 5293568), (70, 4915456), (80, 4301024), (91, 3781120), (98, 3511040), (104, 3308480), (112, 3072160), (128, 2688140), (130, 2646784), (140, 2457728), (160, 2150512), (182, 1890560), (196, 1755520), (208, 1654240), (211, 1630720), (224, 1536080), (245, 1404416), (256, 1344070), (260, 1323392), (280, 1228864), (320, 1075256), (364, 945280), (392, 877760), (416, 827120), (422, 815360), (448, 768040), (455, 756224), (490, 702208), (512, 672035), (520, 661696), (560, 614432), (637, 540160), (640, 537628), (728, 472640), (784, 438880), (832, 413560), (844, 407680), (896, 384020), (910, 378112), (980, 351104), (1040, 330848), (1055, 326144), (1120, 307216), (1274, 270080), (1280, 268814), (1456, 236320), (1477, 232960), (1568, 219440), (1664, 206780), (1688, 203840), (1792, 192010), (1820, 189056), (1960, 175552), (2080, 165424), (2110, 163072), (2240, 153608), (2548, 135040), (2560, 134407), (2743, 125440), (2912, 118160), (2954, 116480), (3136, 109720), (3185, 108032), (3328, 103390), (3376, 101920), (3584, 96005), (3640, 94528), (3920, 87776), (4160, 82712), (4220, 81536), (4480, 76804), (5096, 67520), (5486, 62720), (5824, 59080), (5908, 58240), (6272, 54860), (6370, 54016), (6656, 51695), (6752, 50960), (7280, 47264), (7385, 46592), (7840, 43888), (8320, 41356), (8440, 40768), (8960, 38402), (10192, 33760), (10339, 33280), (10972, 31360), (11648, 29540), (11816, 29120), (12544, 27430), (12740, 27008), (13504, 25480), (13715, 25088), (14560, 23632), (14770, 23296), (15680, 21944), (16640, 20678), (16880, 20384), (17920, 19201)]