86970240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 256

約数和(自身を含む): 352512000

約数和(自身を除く): 265541760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 719, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1438, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2157, 2160, 2240, 2520, 2688, 2876, 2880, 3024, 3360, 3456, 3595, 3780, 4032, 4314, 4320, 4480, 5033, 5040, 5752, 5760, 6048, 6471, 6720, 7190, 7560, 8064, 8628, 8640, 10066, 10080, 10785, 11504, 12096, 12942, 13440, 14380, 15099, 15120, 17256, 17280, 19413, 20132, 20160, 21570, 23008, 24192, 25165, 25884, 28760, 30198, 30240, 32355, 34512, 38826, 40264, 40320, 43140, 45297, 46016, 50330, 51768, 57520, 60396, 60480, 64710, 69024, 75495, 77652, 80528, 86280, 90594, 92032, 97065, 100660, 103536, 115040, 120792, 120960, 129420, 135891, 138048, 150990, 155304, 161056, 172560, 181188, 194130, 201320, 207072, 226485, 230080, 241584, 258840, 271782, 276096, 301980, 310608, 322112, 345120, 362376, 388260, 402640, 414144, 452970, 460160, 483168, 517680, 543564, 603960, 621216, 644224, 679455, 690240, 724752, 776520, 805280, 828288, 905940, 966336, 1035360, 1087128, 1207920, 1242432, 1358910, 1380480, 1449504, 1553040, 1610560, 1811880, 1932672, 2070720, 2174256, 2415840, 2484864, 2717820, 2899008, 3106080, 3221120, 3623760, 4141440, 4348512, 4831680, 5435640, 5798016, 6212160, 7247520, 8697024, 9663360, 10871280, 12424320, 14495040, 17394048, 21742560, 28990080, 43485120, 86970240]

約数ペア:

[(1, 86970240), (2, 43485120), (3, 28990080), (4, 21742560), (5, 17394048), (6, 14495040), (7, 12424320), (8, 10871280), (9, 9663360), (10, 8697024), (12, 7247520), (14, 6212160), (15, 5798016), (16, 5435640), (18, 4831680), (20, 4348512), (21, 4141440), (24, 3623760), (27, 3221120), (28, 3106080), (30, 2899008), (32, 2717820), (35, 2484864), (36, 2415840), (40, 2174256), (42, 2070720), (45, 1932672), (48, 1811880), (54, 1610560), (56, 1553040), (60, 1449504), (63, 1380480), (64, 1358910), (70, 1242432), (72, 1207920), (80, 1087128), (84, 1035360), (90, 966336), (96, 905940), (105, 828288), (108, 805280), (112, 776520), (120, 724752), (126, 690240), (128, 679455), (135, 644224), (140, 621216), (144, 603960), (160, 543564), (168, 517680), (180, 483168), (189, 460160), (192, 452970), (210, 414144), (216, 402640), (224, 388260), (240, 362376), (252, 345120), (270, 322112), (280, 310608), (288, 301980), (315, 276096), (320, 271782), (336, 258840), (360, 241584), (378, 230080), (384, 226485), (420, 207072), (432, 201320), (448, 194130), (480, 181188), (504, 172560), (540, 161056), (560, 155304), (576, 150990), (630, 138048), (640, 135891), (672, 129420), (719, 120960), (720, 120792), (756, 115040), (840, 103536), (864, 100660), (896, 97065), (945, 92032), (960, 90594), (1008, 86280), (1080, 80528), (1120, 77652), (1152, 75495), (1260, 69024), (1344, 64710), (1438, 60480), (1440, 60396), (1512, 57520), (1680, 51768), (1728, 50330), (1890, 46016), (1920, 45297), (2016, 43140), (2157, 40320), (2160, 40264), (2240, 38826), (2520, 34512), (2688, 32355), (2876, 30240), (2880, 30198), (3024, 28760), (3360, 25884), (3456, 25165), (3595, 24192), (3780, 23008), (4032, 21570), (4314, 20160), (4320, 20132), (4480, 19413), (5033, 17280), (5040, 17256), (5752, 15120), (5760, 15099), (6048, 14380), (6471, 13440), (6720, 12942), (7190, 12096), (7560, 11504), (8064, 10785), (8628, 10080), (8640, 10066)]