1277538426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2280667}}^1$

素因数の和:2281077

約数の個数: 144

約数和(自身を含む): 4370808995280

約数和(自身を除く): 3093270568560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 389, 480, 720, 778, 1167, 1440, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 6224, 7002, 7780, 9336, 11670, 12448, 14004, 15560, 17505, 18672, 23340, 28008, 31120, 35010, 37344, 46680, 56016, 62240, 70020, 93360, 112032, 140040, 186720, 280080, 560160, 2280667, 4561334, 6842001, 9122668, 11403335, 13684002, 18245336, 20526003, 22806670, 27368004, 34210005, 36490672, 41052006, 45613340, 54736008, 68420010, 72981344, 82104012, 91226680, 102630015, 109472016, 136840020, 164208024, 182453360, 205260030, 218944032, 273680040, 328416048, 364906720, 410520060, 547360080, 656832096, 821040120, 887179463, 1094720160, 1642080240, 1774358926, 2661538389, 3284160480, 3548717852, 4435897315, 5323076778, 7097435704, 7984615167, 8871794630, 10646153556, 13307691945, 14194871408, 15969230334, 17743589260, 21292307112, 26615383890, 28389742816, 31938460668, 35487178520, 39923075835, 42584614224, 53230767780, 63876921336, 70974357040, 79846151670, 85169228448, 106461535560, 127753842672, 141948714080, 159692303340, 212923071120, 255507685344, 319384606680, 425846142240, 638769213360, 1277538426720]

約数ペア:

[(1, 1277538426720), (2, 638769213360), (3, 425846142240), (4, 319384606680), (5, 255507685344), (6, 212923071120), (8, 159692303340), (9, 141948714080), (10, 127753842672), (12, 106461535560), (15, 85169228448), (16, 79846151670), (18, 70974357040), (20, 63876921336), (24, 53230767780), (30, 42584614224), (32, 39923075835), (36, 35487178520), (40, 31938460668), (45, 28389742816), (48, 26615383890), (60, 21292307112), (72, 17743589260), (80, 15969230334), (90, 14194871408), (96, 13307691945), (120, 10646153556), (144, 8871794630), (160, 7984615167), (180, 7097435704), (240, 5323076778), (288, 4435897315), (360, 3548717852), (389, 3284160480), (480, 2661538389), (720, 1774358926), (778, 1642080240), (1167, 1094720160), (1440, 887179463), (1556, 821040120), (1945, 656832096), (2334, 547360080), (3112, 410520060), (3501, 364906720), (3890, 328416048), (4668, 273680040), (5835, 218944032), (6224, 205260030), (7002, 182453360), (7780, 164208024), (9336, 136840020), (11670, 109472016), (12448, 102630015), (14004, 91226680), (15560, 82104012), (17505, 72981344), (18672, 68420010), (23340, 54736008), (28008, 45613340), (31120, 41052006), (35010, 36490672), (37344, 34210005), (46680, 27368004), (56016, 22806670), (62240, 20526003), (70020, 18245336), (93360, 13684002), (112032, 11403335), (140040, 9122668), (186720, 6842001), (280080, 4561334), (560160, 2280667)]