1297087680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1047

約数の個数: 224

約数和(自身を含む): 4731471360

約数和(自身を除く): 3434383680

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, 140, 160, 168, 192, 210, 224, 240, 251, 280, 320, 336, 420, 448, 480, 502, 560, 672, 753, 769, 840, 960, 1004, 1120, 1255, 1344, 1506, 1538, 1680, 1757, 2008, 2240, 2307, 2510, 3012, 3076, 3360, 3514, 3765, 3845, 4016, 4614, 5020, 5271, 5383, 6024, 6152, 6720, 7028, 7530, 7690, 8032, 8785, 9228, 10040, 10542, 10766, 11535, 12048, 12304, 14056, 15060, 15380, 16064, 16149, 17570, 18456, 20080, 21084, 21532, 23070, 24096, 24608, 26355, 26915, 28112, 30120, 30760, 32298, 35140, 36912, 40160, 42168, 43064, 46140, 48192, 49216, 52710, 53830, 56224, 60240, 61520, 64596, 70280, 73824, 80320, 80745, 84336, 86128, 92280, 105420, 107660, 112448, 120480, 123040, 129192, 140560, 147648, 161490, 168672, 172256, 184560, 193019, 210840, 215320, 240960, 246080, 258384, 281120, 322980, 337344, 344512, 369120, 386038, 421680, 430640, 516768, 562240, 579057, 645960, 738240, 772076, 843360, 861280, 965095, 1033536, 1158114, 1291920, 1351133, 1544152, 1686720, 1722560, 1930190, 2316228, 2583840, 2702266, 2895285, 3088304, 3860380, 4053399, 4632456, 5167680, 5404532, 5790570, 6176608, 6755665, 7720760, 8106798, 9264912, 10809064, 11581140, 12353216, 13511330, 15441520, 16213596, 18529824, 20266995, 21618128, 23162280, 27022660, 30883040, 32427192, 37059648, 40533990, 43236256, 46324560, 54045320, 61766080, 64854384, 81067980, 86472512, 92649120, 108090640, 129708768, 162135960, 185298240, 216181280, 259417536, 324271920, 432362560, 648543840, 1297087680]

約数ペア:

[(1, 1297087680), (2, 648543840), (3, 432362560), (4, 324271920), (5, 259417536), (6, 216181280), (7, 185298240), (8, 162135960), (10, 129708768), (12, 108090640), (14, 92649120), (15, 86472512), (16, 81067980), (20, 64854384), (21, 61766080), (24, 54045320), (28, 46324560), (30, 43236256), (32, 40533990), (35, 37059648), (40, 32427192), (42, 30883040), (48, 27022660), (56, 23162280), (60, 21618128), (64, 20266995), (70, 18529824), (80, 16213596), (84, 15441520), (96, 13511330), (105, 12353216), (112, 11581140), (120, 10809064), (140, 9264912), (160, 8106798), (168, 7720760), (192, 6755665), (210, 6176608), (224, 5790570), (240, 5404532), (251, 5167680), (280, 4632456), (320, 4053399), (336, 3860380), (420, 3088304), (448, 2895285), (480, 2702266), (502, 2583840), (560, 2316228), (672, 1930190), (753, 1722560), (769, 1686720), (840, 1544152), (960, 1351133), (1004, 1291920), (1120, 1158114), (1255, 1033536), (1344, 965095), (1506, 861280), (1538, 843360), (1680, 772076), (1757, 738240), (2008, 645960), (2240, 579057), (2307, 562240), (2510, 516768), (3012, 430640), (3076, 421680), (3360, 386038), (3514, 369120), (3765, 344512), (3845, 337344), (4016, 322980), (4614, 281120), (5020, 258384), (5271, 246080), (5383, 240960), (6024, 215320), (6152, 210840), (6720, 193019), (7028, 184560), (7530, 172256), (7690, 168672), (8032, 161490), (8785, 147648), (9228, 140560), (10040, 129192), (10542, 123040), (10766, 120480), (11535, 112448), (12048, 107660), (12304, 105420), (14056, 92280), (15060, 86128), (15380, 84336), (16064, 80745), (16149, 80320), (17570, 73824), (18456, 70280), (20080, 64596), (21084, 61520), (21532, 60240), (23070, 56224), (24096, 53830), (24608, 52710), (26355, 49216), (26915, 48192), (28112, 46140), (30120, 43064), (30760, 42168), (32298, 40160), (35140, 36912)]