681799680

素因数分解:

$2^{12}\times 3^5\times 5^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 312

約数和(自身を含む): 2468701872

約数和(自身を除く): 1786902192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 137, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 274, 288, 320, 324, 360, 384, 405, 411, 432, 480, 486, 512, 540, 548, 576, 640, 648, 685, 720, 768, 810, 822, 864, 960, 972, 1024, 1080, 1096, 1152, 1215, 1233, 1280, 1296, 1370, 1440, 1536, 1620, 1644, 1728, 1920, 1944, 2048, 2055, 2160, 2192, 2304, 2430, 2466, 2560, 2592, 2740, 2880, 3072, 3240, 3288, 3456, 3699, 3840, 3888, 4096, 4110, 4320, 4384, 4608, 4860, 4932, 5120, 5184, 5480, 5760, 6144, 6165, 6480, 6576, 6912, 7398, 7680, 7776, 8220, 8640, 8768, 9216, 9720, 9864, 10240, 10368, 10960, 11097, 11520, 12288, 12330, 12960, 13152, 13824, 14796, 15360, 15552, 16440, 17280, 17536, 18432, 18495, 19440, 19728, 20480, 20736, 21920, 22194, 23040, 24660, 25920, 26304, 27648, 29592, 30720, 31104, 32880, 33291, 34560, 35072, 36864, 36990, 38880, 39456, 41472, 43840, 44388, 46080, 49320, 51840, 52608, 55296, 55485, 59184, 61440, 62208, 65760, 66582, 69120, 70144, 73980, 77760, 78912, 82944, 87680, 88776, 92160, 98640, 103680, 105216, 110592, 110970, 118368, 124416, 131520, 133164, 138240, 140288, 147960, 155520, 157824, 165888, 166455, 175360, 177552, 184320, 197280, 207360, 210432, 221940, 236736, 248832, 263040, 266328, 276480, 280576, 295920, 311040, 315648, 331776, 332910, 350720, 355104, 394560, 414720, 420864, 443880, 473472, 497664, 526080, 532656, 552960, 561152, 591840, 622080, 631296, 665820, 701440, 710208, 789120, 829440, 841728, 887760, 946944, 995328, 1052160, 1065312, 1183680, 1244160, 1262592, 1331640, 1402880, 1420416, 1578240, 1658880, 1683456, 1775520, 1893888, 2104320, 2130624, 2367360, 2488320, 2525184, 2663280, 2805760, 2840832, 3156480, 3551040, 3787776, 4208640, 4261248, 4734720, 4976640, 5050368, 5326560, 5681664, 6312960, 7102080, 7575552, 8417280, 8522496, 9469440, 10653120, 11363328, 12625920, 14204160, 15151104, 17044992, 18938880, 21306240, 22726656, 25251840, 28408320, 34089984, 37877760, 42612480, 45453312, 56816640, 68179968, 75755520, 85224960, 113633280, 136359936, 170449920, 227266560, 340899840, 681799680]

約数ペア:

[(1, 681799680), (2, 340899840), (3, 227266560), (4, 170449920), (5, 136359936), (6, 113633280), (8, 85224960), (9, 75755520), (10, 68179968), (12, 56816640), (15, 45453312), (16, 42612480), (18, 37877760), (20, 34089984), (24, 28408320), (27, 25251840), (30, 22726656), (32, 21306240), (36, 18938880), (40, 17044992), (45, 15151104), (48, 14204160), (54, 12625920), (60, 11363328), (64, 10653120), (72, 9469440), (80, 8522496), (81, 8417280), (90, 7575552), (96, 7102080), (108, 6312960), (120, 5681664), (128, 5326560), (135, 5050368), (137, 4976640), (144, 4734720), (160, 4261248), (162, 4208640), (180, 3787776), (192, 3551040), (216, 3156480), (240, 2840832), (243, 2805760), (256, 2663280), (270, 2525184), (274, 2488320), (288, 2367360), (320, 2130624), (324, 2104320), (360, 1893888), (384, 1775520), (405, 1683456), (411, 1658880), (432, 1578240), (480, 1420416), (486, 1402880), (512, 1331640), (540, 1262592), (548, 1244160), (576, 1183680), (640, 1065312), (648, 1052160), (685, 995328), (720, 946944), (768, 887760), (810, 841728), (822, 829440), (864, 789120), (960, 710208), (972, 701440), (1024, 665820), (1080, 631296), (1096, 622080), (1152, 591840), (1215, 561152), (1233, 552960), (1280, 532656), (1296, 526080), (1370, 497664), (1440, 473472), (1536, 443880), (1620, 420864), (1644, 414720), (1728, 394560), (1920, 355104), (1944, 350720), (2048, 332910), (2055, 331776), (2160, 315648), (2192, 311040), (2304, 295920), (2430, 280576), (2466, 276480), (2560, 266328), (2592, 263040), (2740, 248832), (2880, 236736), (3072, 221940), (3240, 210432), (3288, 207360), (3456, 197280), (3699, 184320), (3840, 177552), (3888, 175360), (4096, 166455), (4110, 165888), (4320, 157824), (4384, 155520), (4608, 147960), (4860, 140288), (4932, 138240), (5120, 133164), (5184, 131520), (5480, 124416), (5760, 118368), (6144, 110970), (6165, 110592), (6480, 105216), (6576, 103680), (6912, 98640), (7398, 92160), (7680, 88776), (7776, 87680), (8220, 82944), (8640, 78912), (8768, 77760), (9216, 73980), (9720, 70144), (9864, 69120), (10240, 66582), (10368, 65760), (10960, 62208), (11097, 61440), (11520, 59184), (12288, 55485), (12330, 55296), (12960, 52608), (13152, 51840), (13824, 49320), (14796, 46080), (15360, 44388), (15552, 43840), (16440, 41472), (17280, 39456), (17536, 38880), (18432, 36990), (18495, 36864), (19440, 35072), (19728, 34560), (20480, 33291), (20736, 32880), (21920, 31104), (22194, 30720), (23040, 29592), (24660, 27648), (25920, 26304)]