690465937680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{55079}}^1$

素因数の和:55878

約数の個数: 240

約数和(自身を含む): 2422873140480

約数和(自身を除く): 1732407202800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 757, 828, 920, 1035, 1104, 1380, 1514, 1656, 1840, 2070, 2271, 2760, 3028, 3312, 3785, 4140, 4542, 5520, 6056, 6813, 7570, 8280, 9084, 11355, 12112, 13626, 15140, 16560, 17411, 18168, 22710, 27252, 30280, 34065, 34822, 36336, 45420, 52233, 54504, 55079, 60560, 68130, 69644, 87055, 90840, 104466, 109008, 110158, 136260, 139288, 156699, 165237, 174110, 181680, 208932, 220316, 261165, 272520, 275395, 278576, 313398, 330474, 348220, 417864, 440632, 495711, 522330, 545040, 550790, 626796, 660948, 696440, 783495, 826185, 835728, 881264, 991422, 1044660, 1101580, 1253592, 1266817, 1321896, 1392880, 1566990, 1652370, 1982844, 2089320, 2203160, 2478555, 2507184, 2533634, 2643792, 3133980, 3304740, 3800451, 3965688, 4178640, 4406320, 4957110, 5067268, 6267960, 6334085, 6609480, 7600902, 7931376, 9914220, 10134536, 11401353, 12535920, 12668170, 13218960, 15201804, 19002255, 19828440, 20269072, 22802706, 25336340, 30403608, 38004510, 39656880, 41694803, 45605412, 50672680, 57006765, 60807216, 76009020, 83389606, 91210824, 101345360, 114013530, 125084409, 152018040, 166779212, 182421648, 208474015, 228027060, 250168818, 304036080, 333558424, 375253227, 416948030, 456054120, 500337636, 625422045, 667116848, 750506454, 833896060, 912108240, 958980469, 1000675272, 1250844090, 1501012908, 1667792120, 1876266135, 1917960938, 2001350544, 2501688180, 2876941407, 3002025816, 3335584240, 3752532270, 3835921876, 4794902345, 5003376360, 5753882814, 6004051632, 7505064540, 7671843752, 8630824221, 9589804690, 10006752720, 11507765628, 14384707035, 15010129080, 15343687504, 17261648442, 19179609380, 23015531256, 28769414070, 30020258160, 34523296884, 38359218760, 43154121105, 46031062512, 57538828140, 69046593768, 76718437520, 86308242210, 115077656280, 138093187536, 172616484420, 230155312560, 345232968840, 690465937680]

約数ペア:

[(1, 690465937680), (2, 345232968840), (3, 230155312560), (4, 172616484420), (5, 138093187536), (6, 115077656280), (8, 86308242210), (9, 76718437520), (10, 69046593768), (12, 57538828140), (15, 46031062512), (16, 43154121105), (18, 38359218760), (20, 34523296884), (23, 30020258160), (24, 28769414070), (30, 23015531256), (36, 19179609380), (40, 17261648442), (45, 15343687504), (46, 15010129080), (48, 14384707035), (60, 11507765628), (69, 10006752720), (72, 9589804690), (80, 8630824221), (90, 7671843752), (92, 7505064540), (115, 6004051632), (120, 5753882814), (138, 5003376360), (144, 4794902345), (180, 3835921876), (184, 3752532270), (207, 3335584240), (230, 3002025816), (240, 2876941407), (276, 2501688180), (345, 2001350544), (360, 1917960938), (368, 1876266135), (414, 1667792120), (460, 1501012908), (552, 1250844090), (690, 1000675272), (720, 958980469), (757, 912108240), (828, 833896060), (920, 750506454), (1035, 667116848), (1104, 625422045), (1380, 500337636), (1514, 456054120), (1656, 416948030), (1840, 375253227), (2070, 333558424), (2271, 304036080), (2760, 250168818), (3028, 228027060), (3312, 208474015), (3785, 182421648), (4140, 166779212), (4542, 152018040), (5520, 125084409), (6056, 114013530), (6813, 101345360), (7570, 91210824), (8280, 83389606), (9084, 76009020), (11355, 60807216), (12112, 57006765), (13626, 50672680), (15140, 45605412), (16560, 41694803), (17411, 39656880), (18168, 38004510), (22710, 30403608), (27252, 25336340), (30280, 22802706), (34065, 20269072), (34822, 19828440), (36336, 19002255), (45420, 15201804), (52233, 13218960), (54504, 12668170), (55079, 12535920), (60560, 11401353), (68130, 10134536), (69644, 9914220), (87055, 7931376), (90840, 7600902), (104466, 6609480), (109008, 6334085), (110158, 6267960), (136260, 5067268), (139288, 4957110), (156699, 4406320), (165237, 4178640), (174110, 3965688), (181680, 3800451), (208932, 3304740), (220316, 3133980), (261165, 2643792), (272520, 2533634), (275395, 2507184), (278576, 2478555), (313398, 2203160), (330474, 2089320), (348220, 1982844), (417864, 1652370), (440632, 1566990), (495711, 1392880), (522330, 1321896), (545040, 1266817), (550790, 1253592), (626796, 1101580), (660948, 1044660), (696440, 991422), (783495, 881264), (826185, 835728)]