231080640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 847977984

約数和(自身を除く): 616897344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 251, 274, 280, 320, 336, 411, 420, 448, 480, 502, 548, 560, 672, 685, 753, 822, 840, 959, 960, 1004, 1096, 1120, 1255, 1344, 1370, 1506, 1644, 1680, 1757, 1918, 2008, 2055, 2192, 2240, 2510, 2740, 2877, 3012, 3288, 3360, 3514, 3765, 3836, 4016, 4110, 4384, 4795, 5020, 5271, 5480, 5754, 6024, 6576, 6720, 7028, 7530, 7672, 8032, 8220, 8768, 8785, 9590, 10040, 10542, 10960, 11508, 12048, 13152, 14056, 14385, 15060, 15344, 16064, 16440, 17570, 19180, 20080, 21084, 21920, 23016, 24096, 26304, 26355, 28112, 28770, 30120, 30688, 32880, 34387, 35140, 38360, 40160, 42168, 43840, 46032, 48192, 52710, 56224, 57540, 60240, 61376, 65760, 68774, 70280, 76720, 80320, 84336, 92064, 103161, 105420, 112448, 115080, 120480, 131520, 137548, 140560, 153440, 168672, 171935, 184128, 206322, 210840, 230160, 240709, 240960, 275096, 281120, 306880, 337344, 343870, 412644, 421680, 460320, 481418, 515805, 550192, 562240, 687740, 722127, 825288, 843360, 920640, 962836, 1031610, 1100384, 1203545, 1375480, 1444254, 1650576, 1686720, 1925672, 2063220, 2200768, 2407090, 2750960, 2888508, 3301152, 3610635, 3851344, 4126440, 4814180, 5501920, 5777016, 6602304, 7221270, 7702688, 8252880, 9628360, 11003840, 11554032, 14442540, 15405376, 16505760, 19256720, 23108064, 28885080, 33011520, 38513440, 46216128, 57770160, 77026880, 115540320, 231080640]

約数ペア:

[(1, 231080640), (2, 115540320), (3, 77026880), (4, 57770160), (5, 46216128), (6, 38513440), (7, 33011520), (8, 28885080), (10, 23108064), (12, 19256720), (14, 16505760), (15, 15405376), (16, 14442540), (20, 11554032), (21, 11003840), (24, 9628360), (28, 8252880), (30, 7702688), (32, 7221270), (35, 6602304), (40, 5777016), (42, 5501920), (48, 4814180), (56, 4126440), (60, 3851344), (64, 3610635), (70, 3301152), (80, 2888508), (84, 2750960), (96, 2407090), (105, 2200768), (112, 2063220), (120, 1925672), (137, 1686720), (140, 1650576), (160, 1444254), (168, 1375480), (192, 1203545), (210, 1100384), (224, 1031610), (240, 962836), (251, 920640), (274, 843360), (280, 825288), (320, 722127), (336, 687740), (411, 562240), (420, 550192), (448, 515805), (480, 481418), (502, 460320), (548, 421680), (560, 412644), (672, 343870), (685, 337344), (753, 306880), (822, 281120), (840, 275096), (959, 240960), (960, 240709), (1004, 230160), (1096, 210840), (1120, 206322), (1255, 184128), (1344, 171935), (1370, 168672), (1506, 153440), (1644, 140560), (1680, 137548), (1757, 131520), (1918, 120480), (2008, 115080), (2055, 112448), (2192, 105420), (2240, 103161), (2510, 92064), (2740, 84336), (2877, 80320), (3012, 76720), (3288, 70280), (3360, 68774), (3514, 65760), (3765, 61376), (3836, 60240), (4016, 57540), (4110, 56224), (4384, 52710), (4795, 48192), (5020, 46032), (5271, 43840), (5480, 42168), (5754, 40160), (6024, 38360), (6576, 35140), (6720, 34387), (7028, 32880), (7530, 30688), (7672, 30120), (8032, 28770), (8220, 28112), (8768, 26355), (8785, 26304), (9590, 24096), (10040, 23016), (10542, 21920), (10960, 21084), (11508, 20080), (12048, 19180), (13152, 17570), (14056, 16440), (14385, 16064), (15060, 15344)]