256489186080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{8009}}^1$

素因数の和:8651

約数の個数: 192

約数和(自身を含む): 815611265280

約数和(自身を除く): 559122079200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 487, 548, 685, 822, 974, 1096, 1370, 1461, 1644, 1948, 2055, 2192, 2435, 2740, 2922, 3288, 3896, 4110, 4384, 4870, 5480, 5844, 6576, 7305, 7792, 8009, 8220, 9740, 10960, 11688, 13152, 14610, 15584, 16018, 16440, 19480, 21920, 23376, 24027, 29220, 32036, 32880, 38960, 40045, 46752, 48054, 58440, 64072, 65760, 66719, 77920, 80090, 96108, 116880, 120135, 128144, 133438, 160180, 192216, 200157, 233760, 240270, 256288, 266876, 320360, 333595, 384432, 400314, 480540, 533752, 640720, 667190, 768864, 800628, 961080, 1000785, 1067504, 1097233, 1281440, 1334380, 1601256, 1922160, 2001570, 2135008, 2194466, 2668760, 3202512, 3291699, 3844320, 3900383, 4003140, 4388932, 5337520, 5486165, 6405024, 6583398, 7800766, 8006280, 8777864, 10675040, 10972330, 11701149, 13166796, 15601532, 16012560, 16458495, 17555728, 19501915, 21944660, 23402298, 26333592, 31203064, 32025120, 32916990, 35111456, 39003830, 43889320, 46804596, 52667184, 58505745, 62406128, 65833980, 78007660, 87778640, 93609192, 105334368, 117011490, 124812256, 131667960, 156015320, 175557280, 187218384, 234022980, 263335920, 312030640, 374436768, 468045960, 526671840, 534352471, 624061280, 936091920, 1068704942, 1603057413, 1872183840, 2137409884, 2671762355, 3206114826, 4274819768, 5343524710, 6412229652, 8015287065, 8549639536, 10687049420, 12824459304, 16030574130, 17099279072, 21374098840, 25648918608, 32061148260, 42748197680, 51297837216, 64122296520, 85496395360, 128244593040, 256489186080]

約数ペア:

[(1, 256489186080), (2, 128244593040), (3, 85496395360), (4, 64122296520), (5, 51297837216), (6, 42748197680), (8, 32061148260), (10, 25648918608), (12, 21374098840), (15, 17099279072), (16, 16030574130), (20, 12824459304), (24, 10687049420), (30, 8549639536), (32, 8015287065), (40, 6412229652), (48, 5343524710), (60, 4274819768), (80, 3206114826), (96, 2671762355), (120, 2137409884), (137, 1872183840), (160, 1603057413), (240, 1068704942), (274, 936091920), (411, 624061280), (480, 534352471), (487, 526671840), (548, 468045960), (685, 374436768), (822, 312030640), (974, 263335920), (1096, 234022980), (1370, 187218384), (1461, 175557280), (1644, 156015320), (1948, 131667960), (2055, 124812256), (2192, 117011490), (2435, 105334368), (2740, 93609192), (2922, 87778640), (3288, 78007660), (3896, 65833980), (4110, 62406128), (4384, 58505745), (4870, 52667184), (5480, 46804596), (5844, 43889320), (6576, 39003830), (7305, 35111456), (7792, 32916990), (8009, 32025120), (8220, 31203064), (9740, 26333592), (10960, 23402298), (11688, 21944660), (13152, 19501915), (14610, 17555728), (15584, 16458495), (16018, 16012560), (16440, 15601532), (19480, 13166796), (21920, 11701149), (23376, 10972330), (24027, 10675040), (29220, 8777864), (32036, 8006280), (32880, 7800766), (38960, 6583398), (40045, 6405024), (46752, 5486165), (48054, 5337520), (58440, 4388932), (64072, 4003140), (65760, 3900383), (66719, 3844320), (77920, 3291699), (80090, 3202512), (96108, 2668760), (116880, 2194466), (120135, 2135008), (128144, 2001570), (133438, 1922160), (160180, 1601256), (192216, 1334380), (200157, 1281440), (233760, 1097233), (240270, 1067504), (256288, 1000785), (266876, 961080), (320360, 800628), (333595, 768864), (384432, 667190), (400314, 640720), (480540, 533752)]