2885765120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 8000778240

約数和(自身を除く): 5115013120

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, 317, 320, 448, 508, 512, 560, 634, 635, 640, 889, 896, 1016, 1024, 1120, 1268, 1270, 1280, 1585, 1778, 1792, 2032, 2048, 2219, 2240, 2536, 2540, 2560, 3170, 3556, 3584, 4064, 4438, 4445, 4480, 5072, 5080, 5120, 6340, 7112, 7168, 8128, 8876, 8890, 8960, 10144, 10160, 10240, 11095, 12680, 14224, 14336, 16256, 17752, 17780, 17920, 20288, 20320, 22190, 25360, 28448, 32512, 35504, 35560, 35840, 40259, 40576, 40640, 44380, 50720, 56896, 65024, 71008, 71120, 71680, 80518, 81152, 81280, 88760, 101440, 113792, 130048, 142016, 142240, 161036, 162304, 162560, 177520, 201295, 202880, 227584, 260096, 281813, 284032, 284480, 322072, 324608, 325120, 355040, 402590, 405760, 455168, 563626, 568064, 568960, 644144, 649216, 650240, 710080, 805180, 811520, 910336, 1127252, 1136128, 1137920, 1288288, 1300480, 1409065, 1420160, 1610360, 1623040, 1820672, 2254504, 2272256, 2275840, 2576576, 2818130, 2840320, 3220720, 3246080, 4509008, 4544512, 4551680, 5153152, 5636260, 5680640, 6441440, 9018016, 9103360, 10306304, 11272520, 11361280, 12882880, 18036032, 20612608, 22545040, 22722560, 25765760, 36072064, 41225216, 45090080, 51531520, 72144128, 82450432, 90180160, 103063040, 144288256, 180360320, 206126080, 288576512, 360720640, 412252160, 577153024, 721441280, 1442882560, 2885765120]

約数ペア:

[(1, 2885765120), (2, 1442882560), (4, 721441280), (5, 577153024), (7, 412252160), (8, 360720640), (10, 288576512), (14, 206126080), (16, 180360320), (20, 144288256), (28, 103063040), (32, 90180160), (35, 82450432), (40, 72144128), (56, 51531520), (64, 45090080), (70, 41225216), (80, 36072064), (112, 25765760), (127, 22722560), (128, 22545040), (140, 20612608), (160, 18036032), (224, 12882880), (254, 11361280), (256, 11272520), (280, 10306304), (317, 9103360), (320, 9018016), (448, 6441440), (508, 5680640), (512, 5636260), (560, 5153152), (634, 4551680), (635, 4544512), (640, 4509008), (889, 3246080), (896, 3220720), (1016, 2840320), (1024, 2818130), (1120, 2576576), (1268, 2275840), (1270, 2272256), (1280, 2254504), (1585, 1820672), (1778, 1623040), (1792, 1610360), (2032, 1420160), (2048, 1409065), (2219, 1300480), (2240, 1288288), (2536, 1137920), (2540, 1136128), (2560, 1127252), (3170, 910336), (3556, 811520), (3584, 805180), (4064, 710080), (4438, 650240), (4445, 649216), (4480, 644144), (5072, 568960), (5080, 568064), (5120, 563626), (6340, 455168), (7112, 405760), (7168, 402590), (8128, 355040), (8876, 325120), (8890, 324608), (8960, 322072), (10144, 284480), (10160, 284032), (10240, 281813), (11095, 260096), (12680, 227584), (14224, 202880), (14336, 201295), (16256, 177520), (17752, 162560), (17780, 162304), (17920, 161036), (20288, 142240), (20320, 142016), (22190, 130048), (25360, 113792), (28448, 101440), (32512, 88760), (35504, 81280), (35560, 81152), (35840, 80518), (40259, 71680), (40576, 71120), (40640, 71008), (44380, 65024), (50720, 56896)]