2257633280

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 6442254336

約数和(自身を除く): 4184621056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 127, 128, 140, 155, 160, 217, 224, 248, 254, 256, 280, 310, 320, 434, 448, 496, 508, 512, 560, 620, 635, 640, 868, 889, 896, 992, 1016, 1024, 1085, 1120, 1240, 1270, 1280, 1736, 1778, 1792, 1984, 2032, 2048, 2170, 2240, 2480, 2540, 2560, 3472, 3556, 3584, 3937, 3968, 4064, 4096, 4340, 4445, 4480, 4960, 5080, 5120, 6944, 7112, 7168, 7874, 7936, 8128, 8192, 8680, 8890, 8960, 9920, 10160, 10240, 13888, 14224, 14336, 15748, 15872, 16256, 16384, 17360, 17780, 17920, 19685, 19840, 20320, 20480, 27559, 27776, 28448, 28672, 31496, 31744, 32512, 34720, 35560, 35840, 39370, 39680, 40640, 40960, 55118, 55552, 56896, 57344, 62992, 63488, 65024, 69440, 71120, 71680, 78740, 79360, 81280, 81920, 110236, 111104, 113792, 114688, 125984, 126976, 130048, 137795, 138880, 142240, 143360, 157480, 158720, 162560, 220472, 222208, 227584, 251968, 253952, 260096, 275590, 277760, 284480, 286720, 314960, 317440, 325120, 440944, 444416, 455168, 503936, 507904, 520192, 551180, 555520, 568960, 573440, 629920, 634880, 650240, 881888, 888832, 910336, 1007872, 1040384, 1102360, 1111040, 1137920, 1259840, 1269760, 1300480, 1763776, 1777664, 1820672, 2015744, 2080768, 2204720, 2222080, 2275840, 2519680, 2539520, 2600960, 3527552, 3555328, 3641344, 4031488, 4409440, 4444160, 4551680, 5039360, 5201920, 7055104, 7282688, 8062976, 8818880, 8888320, 9103360, 10078720, 10403840, 14110208, 14565376, 16125952, 17637760, 17776640, 18206720, 20157440, 28220416, 32251904, 35275520, 36413440, 40314880, 56440832, 64503808, 70551040, 72826880, 80629760, 112881664, 141102080, 161259520, 225763328, 282204160, 322519040, 451526656, 564408320, 1128816640, 2257633280]

約数ペア:

[(1, 2257633280), (2, 1128816640), (4, 564408320), (5, 451526656), (7, 322519040), (8, 282204160), (10, 225763328), (14, 161259520), (16, 141102080), (20, 112881664), (28, 80629760), (31, 72826880), (32, 70551040), (35, 64503808), (40, 56440832), (56, 40314880), (62, 36413440), (64, 35275520), (70, 32251904), (80, 28220416), (112, 20157440), (124, 18206720), (127, 17776640), (128, 17637760), (140, 16125952), (155, 14565376), (160, 14110208), (217, 10403840), (224, 10078720), (248, 9103360), (254, 8888320), (256, 8818880), (280, 8062976), (310, 7282688), (320, 7055104), (434, 5201920), (448, 5039360), (496, 4551680), (508, 4444160), (512, 4409440), (560, 4031488), (620, 3641344), (635, 3555328), (640, 3527552), (868, 2600960), (889, 2539520), (896, 2519680), (992, 2275840), (1016, 2222080), (1024, 2204720), (1085, 2080768), (1120, 2015744), (1240, 1820672), (1270, 1777664), (1280, 1763776), (1736, 1300480), (1778, 1269760), (1792, 1259840), (1984, 1137920), (2032, 1111040), (2048, 1102360), (2170, 1040384), (2240, 1007872), (2480, 910336), (2540, 888832), (2560, 881888), (3472, 650240), (3556, 634880), (3584, 629920), (3937, 573440), (3968, 568960), (4064, 555520), (4096, 551180), (4340, 520192), (4445, 507904), (4480, 503936), (4960, 455168), (5080, 444416), (5120, 440944), (6944, 325120), (7112, 317440), (7168, 314960), (7874, 286720), (7936, 284480), (8128, 277760), (8192, 275590), (8680, 260096), (8890, 253952), (8960, 251968), (9920, 227584), (10160, 222208), (10240, 220472), (13888, 162560), (14224, 158720), (14336, 157480), (15748, 143360), (15872, 142240), (16256, 138880), (16384, 137795), (17360, 130048), (17780, 126976), (17920, 125984), (19685, 114688), (19840, 113792), (20320, 111104), (20480, 110236), (27559, 81920), (27776, 81280), (28448, 79360), (28672, 78740), (31496, 71680), (31744, 71120), (32512, 69440), (34720, 65024), (35560, 63488), (35840, 62992), (39370, 57344), (39680, 56896), (40640, 55552), (40960, 55118)]