478755840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 176

約数和(自身を含む): 1556375040

約数和(自身を除く): 1077619200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 439, 480, 512, 568, 640, 710, 768, 852, 878, 960, 1024, 1065, 1136, 1280, 1317, 1420, 1536, 1704, 1756, 1920, 2130, 2195, 2272, 2560, 2634, 2840, 3072, 3408, 3512, 3840, 4260, 4390, 4544, 5120, 5268, 5680, 6585, 6816, 7024, 7680, 8520, 8780, 9088, 10536, 11360, 13170, 13632, 14048, 15360, 17040, 17560, 18176, 21072, 22720, 26340, 27264, 28096, 31169, 34080, 35120, 36352, 42144, 45440, 52680, 54528, 56192, 62338, 68160, 70240, 72704, 84288, 90880, 93507, 105360, 109056, 112384, 124676, 136320, 140480, 155845, 168576, 181760, 187014, 210720, 218112, 224768, 249352, 272640, 280960, 311690, 337152, 363520, 374028, 421440, 449536, 467535, 498704, 545280, 561920, 623380, 674304, 748056, 842880, 935070, 997408, 1090560, 1123840, 1246760, 1348608, 1496112, 1685760, 1870140, 1994816, 2247680, 2493520, 2992224, 3371520, 3740280, 3989632, 4987040, 5984448, 6743040, 7480560, 7979264, 9974080, 11968896, 14961120, 15958528, 19948160, 23937792, 29922240, 31917056, 39896320, 47875584, 59844480, 79792640, 95751168, 119688960, 159585280, 239377920, 478755840]

約数ペア:

[(1, 478755840), (2, 239377920), (3, 159585280), (4, 119688960), (5, 95751168), (6, 79792640), (8, 59844480), (10, 47875584), (12, 39896320), (15, 31917056), (16, 29922240), (20, 23937792), (24, 19948160), (30, 15958528), (32, 14961120), (40, 11968896), (48, 9974080), (60, 7979264), (64, 7480560), (71, 6743040), (80, 5984448), (96, 4987040), (120, 3989632), (128, 3740280), (142, 3371520), (160, 2992224), (192, 2493520), (213, 2247680), (240, 1994816), (256, 1870140), (284, 1685760), (320, 1496112), (355, 1348608), (384, 1246760), (426, 1123840), (439, 1090560), (480, 997408), (512, 935070), (568, 842880), (640, 748056), (710, 674304), (768, 623380), (852, 561920), (878, 545280), (960, 498704), (1024, 467535), (1065, 449536), (1136, 421440), (1280, 374028), (1317, 363520), (1420, 337152), (1536, 311690), (1704, 280960), (1756, 272640), (1920, 249352), (2130, 224768), (2195, 218112), (2272, 210720), (2560, 187014), (2634, 181760), (2840, 168576), (3072, 155845), (3408, 140480), (3512, 136320), (3840, 124676), (4260, 112384), (4390, 109056), (4544, 105360), (5120, 93507), (5268, 90880), (5680, 84288), (6585, 72704), (6816, 70240), (7024, 68160), (7680, 62338), (8520, 56192), (8780, 54528), (9088, 52680), (10536, 45440), (11360, 42144), (13170, 36352), (13632, 35120), (14048, 34080), (15360, 31169), (17040, 28096), (17560, 27264), (18176, 26340), (21072, 22720)]