1728814080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 264

約数和(自身を含む): 6435080208

約数和(自身を除く): 4706266128

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2297, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4480, 4594, 4704, 5120, 5376, 5880, 6272, 6720, 6891, 7168, 7680, 7840, 8960, 9188, 9408, 10752, 11485, 11760, 12544, 13440, 13782, 15360, 15680, 16079, 17920, 18376, 18816, 21504, 22970, 23520, 25088, 26880, 27564, 31360, 32158, 34455, 35840, 36752, 37632, 45940, 47040, 48237, 50176, 53760, 55128, 62720, 64316, 68910, 73504, 75264, 80395, 91880, 94080, 96474, 107520, 110256, 112553, 125440, 128632, 137820, 147008, 150528, 160790, 183760, 188160, 192948, 220512, 225106, 241185, 250880, 257264, 275640, 294016, 321580, 337659, 367520, 376320, 385896, 441024, 450212, 482370, 514528, 551280, 562765, 588032, 643160, 675318, 735040, 752640, 771792, 882048, 900424, 964740, 1029056, 1102560, 1125530, 1176064, 1286320, 1350636, 1470080, 1543584, 1688295, 1764096, 1800848, 1929480, 2058112, 2205120, 2251060, 2352128, 2572640, 2701272, 2940160, 3087168, 3376590, 3528192, 3601696, 3858960, 4116224, 4410240, 4502120, 5145280, 5402544, 5880320, 6174336, 6753180, 7056384, 7203392, 7717920, 8232448, 8820480, 9004240, 10290560, 10805088, 11760640, 12348672, 13506360, 14406784, 15435840, 16464896, 17640960, 18008480, 20581120, 21610176, 24697344, 27012720, 28813568, 30871680, 35281920, 36016960, 41162240, 43220352, 49394688, 54025440, 57627136, 61743360, 72033920, 82324480, 86440704, 108050880, 115254272, 123486720, 144067840, 172881408, 216101760, 246973440, 288135680, 345762816, 432203520, 576271360, 864407040, 1728814080]

約数ペア:

[(1, 1728814080), (2, 864407040), (3, 576271360), (4, 432203520), (5, 345762816), (6, 288135680), (7, 246973440), (8, 216101760), (10, 172881408), (12, 144067840), (14, 123486720), (15, 115254272), (16, 108050880), (20, 86440704), (21, 82324480), (24, 72033920), (28, 61743360), (30, 57627136), (32, 54025440), (35, 49394688), (40, 43220352), (42, 41162240), (48, 36016960), (49, 35281920), (56, 30871680), (60, 28813568), (64, 27012720), (70, 24697344), (80, 21610176), (84, 20581120), (96, 18008480), (98, 17640960), (105, 16464896), (112, 15435840), (120, 14406784), (128, 13506360), (140, 12348672), (147, 11760640), (160, 10805088), (168, 10290560), (192, 9004240), (196, 8820480), (210, 8232448), (224, 7717920), (240, 7203392), (245, 7056384), (256, 6753180), (280, 6174336), (294, 5880320), (320, 5402544), (336, 5145280), (384, 4502120), (392, 4410240), (420, 4116224), (448, 3858960), (480, 3601696), (490, 3528192), (512, 3376590), (560, 3087168), (588, 2940160), (640, 2701272), (672, 2572640), (735, 2352128), (768, 2251060), (784, 2205120), (840, 2058112), (896, 1929480), (960, 1800848), (980, 1764096), (1024, 1688295), (1120, 1543584), (1176, 1470080), (1280, 1350636), (1344, 1286320), (1470, 1176064), (1536, 1125530), (1568, 1102560), (1680, 1029056), (1792, 964740), (1920, 900424), (1960, 882048), (2240, 771792), (2297, 752640), (2352, 735040), (2560, 675318), (2688, 643160), (2940, 588032), (3072, 562765), (3136, 551280), (3360, 514528), (3584, 482370), (3840, 450212), (3920, 441024), (4480, 385896), (4594, 376320), (4704, 367520), (5120, 337659), (5376, 321580), (5880, 294016), (6272, 275640), (6720, 257264), (6891, 250880), (7168, 241185), (7680, 225106), (7840, 220512), (8960, 192948), (9188, 188160), (9408, 183760), (10752, 160790), (11485, 150528), (11760, 147008), (12544, 137820), (13440, 128632), (13782, 125440), (15360, 112553), (15680, 110256), (16079, 107520), (17920, 96474), (18376, 94080), (18816, 91880), (21504, 80395), (22970, 75264), (23520, 73504), (25088, 68910), (26880, 64316), (27564, 62720), (31360, 55128), (32158, 53760), (34455, 50176), (35840, 48237), (36752, 47040), (37632, 45940)]