811455360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2236

約数の個数: 128

約数和(自身を含む): 2600069760

約数和(自身を除く): 1788614400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 1055, 1266, 1688, 1920, 2003, 2110, 2532, 3165, 3376, 4006, 4220, 5064, 6009, 6330, 6752, 8012, 8440, 10015, 10128, 12018, 12660, 13504, 16024, 16880, 20030, 20256, 24036, 25320, 27008, 30045, 32048, 33760, 40060, 40512, 48072, 50640, 60090, 64096, 67520, 80120, 81024, 96144, 101280, 120180, 128192, 135040, 160240, 192288, 202560, 240360, 256384, 320480, 384576, 405120, 422633, 480720, 640960, 769152, 845266, 961440, 1267899, 1281920, 1690532, 1922880, 2113165, 2535798, 3381064, 3845760, 4226330, 5071596, 6339495, 6762128, 8452660, 10143192, 12678990, 13524256, 16905320, 20286384, 25357980, 27048512, 33810640, 40572768, 50715960, 54097024, 67621280, 81145536, 101431920, 135242560, 162291072, 202863840, 270485120, 405727680, 811455360]

約数ペア:

[(1, 811455360), (2, 405727680), (3, 270485120), (4, 202863840), (5, 162291072), (6, 135242560), (8, 101431920), (10, 81145536), (12, 67621280), (15, 54097024), (16, 50715960), (20, 40572768), (24, 33810640), (30, 27048512), (32, 25357980), (40, 20286384), (48, 16905320), (60, 13524256), (64, 12678990), (80, 10143192), (96, 8452660), (120, 6762128), (128, 6339495), (160, 5071596), (192, 4226330), (211, 3845760), (240, 3381064), (320, 2535798), (384, 2113165), (422, 1922880), (480, 1690532), (633, 1281920), (640, 1267899), (844, 961440), (960, 845266), (1055, 769152), (1266, 640960), (1688, 480720), (1920, 422633), (2003, 405120), (2110, 384576), (2532, 320480), (3165, 256384), (3376, 240360), (4006, 202560), (4220, 192288), (5064, 160240), (6009, 135040), (6330, 128192), (6752, 120180), (8012, 101280), (8440, 96144), (10015, 81024), (10128, 80120), (12018, 67520), (12660, 64096), (13504, 60090), (16024, 50640), (16880, 48072), (20030, 40512), (20256, 40060), (24036, 33760), (25320, 32048), (27008, 30045)]