313609440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1051626240

約数和(自身を除く): 738016800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 137, 152, 160, 190, 228, 240, 251, 274, 285, 304, 380, 411, 456, 480, 502, 548, 570, 608, 685, 753, 760, 822, 912, 1004, 1096, 1140, 1255, 1370, 1506, 1520, 1644, 1824, 2008, 2055, 2192, 2280, 2510, 2603, 2740, 3012, 3040, 3288, 3765, 4016, 4110, 4384, 4560, 4769, 5020, 5206, 5480, 6024, 6576, 7530, 7809, 8032, 8220, 9120, 9538, 10040, 10412, 10960, 12048, 13015, 13152, 14307, 15060, 15618, 16440, 19076, 20080, 20824, 21920, 23845, 24096, 26030, 28614, 30120, 31236, 32880, 34387, 38152, 39045, 40160, 41648, 47690, 52060, 57228, 60240, 62472, 65760, 68774, 71535, 76304, 78090, 83296, 95380, 103161, 104120, 114456, 120480, 124944, 137548, 143070, 152608, 156180, 171935, 190760, 206322, 208240, 228912, 249888, 275096, 286140, 312360, 343870, 381520, 412644, 416480, 457824, 515805, 550192, 572280, 624720, 653353, 687740, 763040, 825288, 1031610, 1100384, 1144560, 1249440, 1306706, 1375480, 1650576, 1960059, 2063220, 2289120, 2613412, 2750960, 3266765, 3301152, 3920118, 4126440, 5226824, 5501920, 6533530, 7840236, 8252880, 9800295, 10453648, 13067060, 15680472, 16505760, 19600590, 20907296, 26134120, 31360944, 39201180, 52268240, 62721888, 78402360, 104536480, 156804720, 313609440]

約数ペア:

[(1, 313609440), (2, 156804720), (3, 104536480), (4, 78402360), (5, 62721888), (6, 52268240), (8, 39201180), (10, 31360944), (12, 26134120), (15, 20907296), (16, 19600590), (19, 16505760), (20, 15680472), (24, 13067060), (30, 10453648), (32, 9800295), (38, 8252880), (40, 7840236), (48, 6533530), (57, 5501920), (60, 5226824), (76, 4126440), (80, 3920118), (95, 3301152), (96, 3266765), (114, 2750960), (120, 2613412), (137, 2289120), (152, 2063220), (160, 1960059), (190, 1650576), (228, 1375480), (240, 1306706), (251, 1249440), (274, 1144560), (285, 1100384), (304, 1031610), (380, 825288), (411, 763040), (456, 687740), (480, 653353), (502, 624720), (548, 572280), (570, 550192), (608, 515805), (685, 457824), (753, 416480), (760, 412644), (822, 381520), (912, 343870), (1004, 312360), (1096, 286140), (1140, 275096), (1255, 249888), (1370, 228912), (1506, 208240), (1520, 206322), (1644, 190760), (1824, 171935), (2008, 156180), (2055, 152608), (2192, 143070), (2280, 137548), (2510, 124944), (2603, 120480), (2740, 114456), (3012, 104120), (3040, 103161), (3288, 95380), (3765, 83296), (4016, 78090), (4110, 76304), (4384, 71535), (4560, 68774), (4769, 65760), (5020, 62472), (5206, 60240), (5480, 57228), (6024, 52060), (6576, 47690), (7530, 41648), (7809, 40160), (8032, 39045), (8220, 38152), (9120, 34387), (9538, 32880), (10040, 31236), (10412, 30120), (10960, 28614), (12048, 26030), (13015, 24096), (13152, 23845), (14307, 21920), (15060, 20824), (15618, 20080), (16440, 19076)]