2556937600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 288

約数和(自身を含む): 7677968400

約数和(自身を除く): 5121030800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 64, 70, 80, 92, 98, 100, 112, 115, 128, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 320, 322, 350, 368, 392, 400, 448, 460, 490, 560, 575, 640, 644, 700, 709, 736, 784, 800, 805, 896, 920, 980, 1120, 1127, 1150, 1225, 1288, 1400, 1418, 1472, 1568, 1600, 1610, 1840, 1960, 2240, 2254, 2300, 2450, 2576, 2800, 2836, 2944, 3136, 3200, 3220, 3545, 3680, 3920, 4025, 4480, 4508, 4600, 4900, 4963, 5152, 5600, 5635, 5672, 6272, 6440, 7090, 7360, 7840, 8050, 9016, 9200, 9800, 9926, 10304, 11200, 11270, 11344, 12880, 14180, 14720, 15680, 16100, 16307, 17725, 18032, 18400, 19600, 19852, 20608, 22400, 22540, 22688, 24815, 25760, 28175, 28360, 31360, 32200, 32614, 34741, 35450, 36064, 36800, 39200, 39704, 45080, 45376, 49630, 51520, 56350, 56720, 64400, 65228, 69482, 70900, 72128, 73600, 78400, 79408, 81535, 90160, 90752, 99260, 103040, 112700, 113440, 114149, 124075, 128800, 130456, 138964, 141800, 144256, 156800, 158816, 163070, 173705, 180320, 198520, 225400, 226880, 228298, 248150, 257600, 260912, 277928, 283600, 317632, 326140, 347410, 360640, 397040, 407675, 450800, 453760, 456596, 496300, 515200, 521824, 555856, 567200, 570745, 635264, 652280, 694820, 721280, 794080, 799043, 815350, 868525, 901600, 913192, 992600, 1043648, 1111712, 1134400, 1141490, 1304560, 1389640, 1588160, 1598086, 1630700, 1737050, 1803200, 1826384, 1985200, 2087296, 2223424, 2268800, 2282980, 2609120, 2779280, 2853725, 3176320, 3196172, 3261400, 3474100, 3606400, 3652768, 3970400, 3995215, 4446848, 4565960, 5218240, 5558560, 5707450, 6392344, 6522800, 6948200, 7305536, 7940800, 7990430, 9131920, 10436480, 11117120, 11414900, 12784688, 13045600, 13896400, 14611072, 15881600, 15980860, 18263840, 19976075, 22234240, 22829800, 25569376, 26091200, 27792800, 31961720, 36527680, 39952150, 45659600, 51138752, 52182400, 55585600, 63923440, 73055360, 79904300, 91319200, 102277504, 111171200, 127846880, 159808600, 182638400, 255693760, 319617200, 365276800, 511387520, 639234400, 1278468800, 2556937600]

約数ペア:

[(1, 2556937600), (2, 1278468800), (4, 639234400), (5, 511387520), (7, 365276800), (8, 319617200), (10, 255693760), (14, 182638400), (16, 159808600), (20, 127846880), (23, 111171200), (25, 102277504), (28, 91319200), (32, 79904300), (35, 73055360), (40, 63923440), (46, 55585600), (49, 52182400), (50, 51138752), (56, 45659600), (64, 39952150), (70, 36527680), (80, 31961720), (92, 27792800), (98, 26091200), (100, 25569376), (112, 22829800), (115, 22234240), (128, 19976075), (140, 18263840), (160, 15980860), (161, 15881600), (175, 14611072), (184, 13896400), (196, 13045600), (200, 12784688), (224, 11414900), (230, 11117120), (245, 10436480), (280, 9131920), (320, 7990430), (322, 7940800), (350, 7305536), (368, 6948200), (392, 6522800), (400, 6392344), (448, 5707450), (460, 5558560), (490, 5218240), (560, 4565960), (575, 4446848), (640, 3995215), (644, 3970400), (700, 3652768), (709, 3606400), (736, 3474100), (784, 3261400), (800, 3196172), (805, 3176320), (896, 2853725), (920, 2779280), (980, 2609120), (1120, 2282980), (1127, 2268800), (1150, 2223424), (1225, 2087296), (1288, 1985200), (1400, 1826384), (1418, 1803200), (1472, 1737050), (1568, 1630700), (1600, 1598086), (1610, 1588160), (1840, 1389640), (1960, 1304560), (2240, 1141490), (2254, 1134400), (2300, 1111712), (2450, 1043648), (2576, 992600), (2800, 913192), (2836, 901600), (2944, 868525), (3136, 815350), (3200, 799043), (3220, 794080), (3545, 721280), (3680, 694820), (3920, 652280), (4025, 635264), (4480, 570745), (4508, 567200), (4600, 555856), (4900, 521824), (4963, 515200), (5152, 496300), (5600, 456596), (5635, 453760), (5672, 450800), (6272, 407675), (6440, 397040), (7090, 360640), (7360, 347410), (7840, 326140), (8050, 317632), (9016, 283600), (9200, 277928), (9800, 260912), (9926, 257600), (10304, 248150), (11200, 228298), (11270, 226880), (11344, 225400), (12880, 198520), (14180, 180320), (14720, 173705), (15680, 163070), (16100, 158816), (16307, 156800), (17725, 144256), (18032, 141800), (18400, 138964), (19600, 130456), (19852, 128800), (20608, 124075), (22400, 114149), (22540, 113440), (22688, 112700), (24815, 103040), (25760, 99260), (28175, 90752), (28360, 90160), (31360, 81535), (32200, 79408), (32614, 78400), (34741, 73600), (35450, 72128), (36064, 70900), (36800, 69482), (39200, 65228), (39704, 64400), (45080, 56720), (45376, 56350), (49630, 51520)]