639199080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 256

約数和(自身を含む): 2340576000

約数和(自身を除く): 1701376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 260, 265, 270, 312, 318, 351, 360, 390, 424, 468, 477, 520, 530, 540, 585, 636, 689, 702, 780, 795, 859, 936, 954, 1060, 1080, 1170, 1272, 1378, 1404, 1431, 1560, 1590, 1718, 1755, 1908, 2067, 2120, 2340, 2385, 2577, 2756, 2808, 2862, 3180, 3436, 3445, 3510, 3816, 4134, 4295, 4680, 4770, 5154, 5512, 5724, 6201, 6360, 6872, 6890, 7020, 7155, 7731, 8268, 8590, 9540, 10308, 10335, 11167, 11448, 12402, 12885, 13780, 14040, 14310, 15462, 16536, 17180, 18603, 19080, 20616, 20670, 22334, 23193, 24804, 25770, 27560, 28620, 30924, 31005, 33501, 34360, 37206, 38655, 41340, 44668, 45527, 46386, 49608, 51540, 55835, 57240, 61848, 62010, 67002, 74412, 77310, 82680, 89336, 91054, 92772, 93015, 100503, 103080, 111670, 115965, 124020, 134004, 136581, 148824, 154620, 167505, 182108, 185544, 186030, 201006, 223340, 227635, 231930, 248040, 268008, 273162, 301509, 309240, 335010, 364216, 372060, 402012, 409743, 446680, 455270, 463860, 502515, 546324, 591851, 603018, 670020, 682905, 744120, 804024, 819486, 910540, 927720, 1005030, 1092648, 1183702, 1206036, 1229229, 1340040, 1365810, 1507545, 1638972, 1775553, 1821080, 2010060, 2048715, 2367404, 2412072, 2458458, 2731620, 2959255, 3015090, 3277944, 3551106, 4020120, 4097430, 4734808, 4916916, 5326659, 5463240, 5918510, 6030180, 6146145, 7102212, 8194860, 8877765, 9833832, 10653318, 11837020, 12060360, 12292290, 14204424, 15979977, 16389720, 17755530, 21306636, 23674040, 24584580, 26633295, 31959954, 35511060, 42613272, 49169160, 53266590, 63919908, 71022120, 79899885, 106533180, 127839816, 159799770, 213066360, 319599540, 639199080]

約数ペア:

[(1, 639199080), (2, 319599540), (3, 213066360), (4, 159799770), (5, 127839816), (6, 106533180), (8, 79899885), (9, 71022120), (10, 63919908), (12, 53266590), (13, 49169160), (15, 42613272), (18, 35511060), (20, 31959954), (24, 26633295), (26, 24584580), (27, 23674040), (30, 21306636), (36, 17755530), (39, 16389720), (40, 15979977), (45, 14204424), (52, 12292290), (53, 12060360), (54, 11837020), (60, 10653318), (65, 9833832), (72, 8877765), (78, 8194860), (90, 7102212), (104, 6146145), (106, 6030180), (108, 5918510), (117, 5463240), (120, 5326659), (130, 4916916), (135, 4734808), (156, 4097430), (159, 4020120), (180, 3551106), (195, 3277944), (212, 3015090), (216, 2959255), (234, 2731620), (260, 2458458), (265, 2412072), (270, 2367404), (312, 2048715), (318, 2010060), (351, 1821080), (360, 1775553), (390, 1638972), (424, 1507545), (468, 1365810), (477, 1340040), (520, 1229229), (530, 1206036), (540, 1183702), (585, 1092648), (636, 1005030), (689, 927720), (702, 910540), (780, 819486), (795, 804024), (859, 744120), (936, 682905), (954, 670020), (1060, 603018), (1080, 591851), (1170, 546324), (1272, 502515), (1378, 463860), (1404, 455270), (1431, 446680), (1560, 409743), (1590, 402012), (1718, 372060), (1755, 364216), (1908, 335010), (2067, 309240), (2120, 301509), (2340, 273162), (2385, 268008), (2577, 248040), (2756, 231930), (2808, 227635), (2862, 223340), (3180, 201006), (3436, 186030), (3445, 185544), (3510, 182108), (3816, 167505), (4134, 154620), (4295, 148824), (4680, 136581), (4770, 134004), (5154, 124020), (5512, 115965), (5724, 111670), (6201, 103080), (6360, 100503), (6872, 93015), (6890, 92772), (7020, 91054), (7155, 89336), (7731, 82680), (8268, 77310), (8590, 74412), (9540, 67002), (10308, 62010), (10335, 61848), (11167, 57240), (11448, 55835), (12402, 51540), (12885, 49608), (13780, 46386), (14040, 45527), (14310, 44668), (15462, 41340), (16536, 38655), (17180, 37206), (18603, 34360), (19080, 33501), (20616, 31005), (20670, 30924), (22334, 28620), (23193, 27560), (24804, 25770)]