2794731520

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 7749181440

約数和(自身を除く): 4954449920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 307, 320, 448, 508, 512, 560, 614, 635, 640, 889, 896, 1016, 1024, 1120, 1228, 1270, 1280, 1535, 1778, 1792, 2032, 2048, 2149, 2240, 2456, 2540, 2560, 3070, 3556, 3584, 4064, 4298, 4445, 4480, 4912, 5080, 5120, 6140, 7112, 7168, 8128, 8596, 8890, 8960, 9824, 10160, 10240, 10745, 12280, 14224, 14336, 16256, 17192, 17780, 17920, 19648, 20320, 21490, 24560, 28448, 32512, 34384, 35560, 35840, 38989, 39296, 40640, 42980, 49120, 56896, 65024, 68768, 71120, 71680, 77978, 78592, 81280, 85960, 98240, 113792, 130048, 137536, 142240, 155956, 157184, 162560, 171920, 194945, 196480, 227584, 260096, 272923, 275072, 284480, 311912, 314368, 325120, 343840, 389890, 392960, 455168, 545846, 550144, 568960, 623824, 628736, 650240, 687680, 779780, 785920, 910336, 1091692, 1100288, 1137920, 1247648, 1300480, 1364615, 1375360, 1559560, 1571840, 1820672, 2183384, 2200576, 2275840, 2495296, 2729230, 2750720, 3119120, 3143680, 4366768, 4401152, 4551680, 4990592, 5458460, 5501440, 6238240, 8733536, 9103360, 9981184, 10916920, 11002880, 12476480, 17467072, 19962368, 21833840, 22005760, 24952960, 34934144, 39924736, 43667680, 49905920, 69868288, 79849472, 87335360, 99811840, 139736576, 174670720, 199623680, 279473152, 349341440, 399247360, 558946304, 698682880, 1397365760, 2794731520]

約数ペア:

[(1, 2794731520), (2, 1397365760), (4, 698682880), (5, 558946304), (7, 399247360), (8, 349341440), (10, 279473152), (14, 199623680), (16, 174670720), (20, 139736576), (28, 99811840), (32, 87335360), (35, 79849472), (40, 69868288), (56, 49905920), (64, 43667680), (70, 39924736), (80, 34934144), (112, 24952960), (127, 22005760), (128, 21833840), (140, 19962368), (160, 17467072), (224, 12476480), (254, 11002880), (256, 10916920), (280, 9981184), (307, 9103360), (320, 8733536), (448, 6238240), (508, 5501440), (512, 5458460), (560, 4990592), (614, 4551680), (635, 4401152), (640, 4366768), (889, 3143680), (896, 3119120), (1016, 2750720), (1024, 2729230), (1120, 2495296), (1228, 2275840), (1270, 2200576), (1280, 2183384), (1535, 1820672), (1778, 1571840), (1792, 1559560), (2032, 1375360), (2048, 1364615), (2149, 1300480), (2240, 1247648), (2456, 1137920), (2540, 1100288), (2560, 1091692), (3070, 910336), (3556, 785920), (3584, 779780), (4064, 687680), (4298, 650240), (4445, 628736), (4480, 623824), (4912, 568960), (5080, 550144), (5120, 545846), (6140, 455168), (7112, 392960), (7168, 389890), (8128, 343840), (8596, 325120), (8890, 314368), (8960, 311912), (9824, 284480), (10160, 275072), (10240, 272923), (10745, 260096), (12280, 227584), (14224, 196480), (14336, 194945), (16256, 171920), (17192, 162560), (17780, 157184), (17920, 155956), (19648, 142240), (20320, 137536), (21490, 130048), (24560, 113792), (28448, 98240), (32512, 85960), (34384, 81280), (35560, 78592), (35840, 77978), (38989, 71680), (39296, 71120), (40640, 68768), (42980, 65024), (49120, 56896)]