1256335920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{27697}}^1$

素因数の和:27729

約数の個数: 200

約数和(自身を含む): 4986969504

約数和(自身を除く): 3730633584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 27697, 45360, 55394, 83091, 110788, 138485, 166182, 193879, 221576, 249273, 276970, 332364, 387758, 415455, 443152, 498546, 553940, 581637, 664728, 747819, 775516, 830910, 969395, 997092, 1107880, 1163274, 1246365, 1329456, 1495638, 1551032, 1661820, 1744911, 1938790, 1994184, 2215760, 2243457, 2326548, 2492730, 2908185, 2991276, 3102064, 3323640, 3489822, 3739095, 3877580, 3988368, 4486914, 4653096, 4985460, 5234733, 5816370, 5982552, 6647280, 6979644, 7478190, 7755160, 8724555, 8973828, 9306192, 9970920, 10469466, 11217285, 11632740, 11965104, 13959288, 14956380, 15510320, 15704199, 17449110, 17947656, 19941840, 20938932, 22434570, 23265480, 26173665, 27918576, 29912760, 31408398, 34898220, 35895312, 41877864, 44869140, 46530960, 52347330, 59825520, 62816796, 69796440, 78520995, 83755728, 89738280, 104694660, 125633592, 139592880, 157041990, 179476560, 209389320, 251267184, 314083980, 418778640, 628167960, 1256335920]

約数ペア:

[(1, 1256335920), (2, 628167960), (3, 418778640), (4, 314083980), (5, 251267184), (6, 209389320), (7, 179476560), (8, 157041990), (9, 139592880), (10, 125633592), (12, 104694660), (14, 89738280), (15, 83755728), (16, 78520995), (18, 69796440), (20, 62816796), (21, 59825520), (24, 52347330), (27, 46530960), (28, 44869140), (30, 41877864), (35, 35895312), (36, 34898220), (40, 31408398), (42, 29912760), (45, 27918576), (48, 26173665), (54, 23265480), (56, 22434570), (60, 20938932), (63, 19941840), (70, 17947656), (72, 17449110), (80, 15704199), (81, 15510320), (84, 14956380), (90, 13959288), (105, 11965104), (108, 11632740), (112, 11217285), (120, 10469466), (126, 9970920), (135, 9306192), (140, 8973828), (144, 8724555), (162, 7755160), (168, 7478190), (180, 6979644), (189, 6647280), (210, 5982552), (216, 5816370), (240, 5234733), (252, 4985460), (270, 4653096), (280, 4486914), (315, 3988368), (324, 3877580), (336, 3739095), (360, 3489822), (378, 3323640), (405, 3102064), (420, 2991276), (432, 2908185), (504, 2492730), (540, 2326548), (560, 2243457), (567, 2215760), (630, 1994184), (648, 1938790), (720, 1744911), (756, 1661820), (810, 1551032), (840, 1495638), (945, 1329456), (1008, 1246365), (1080, 1163274), (1134, 1107880), (1260, 997092), (1296, 969395), (1512, 830910), (1620, 775516), (1680, 747819), (1890, 664728), (2160, 581637), (2268, 553940), (2520, 498546), (2835, 443152), (3024, 415455), (3240, 387758), (3780, 332364), (4536, 276970), (5040, 249273), (5670, 221576), (6480, 193879), (7560, 166182), (9072, 138485), (11340, 110788), (15120, 83091), (22680, 55394), (27697, 45360)]