171584280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 662631840

約数和(自身を除く): 491047560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 71, 72, 84, 90, 98, 105, 120, 126, 137, 140, 142, 147, 168, 180, 196, 210, 213, 245, 252, 274, 280, 284, 294, 315, 355, 360, 392, 411, 420, 426, 441, 490, 497, 504, 548, 568, 588, 630, 639, 685, 710, 735, 822, 840, 852, 882, 959, 980, 994, 1065, 1096, 1176, 1233, 1260, 1278, 1370, 1420, 1470, 1491, 1644, 1704, 1764, 1918, 1960, 1988, 2055, 2130, 2205, 2466, 2485, 2520, 2556, 2740, 2840, 2877, 2940, 2982, 3195, 3288, 3479, 3528, 3836, 3976, 4110, 4260, 4410, 4473, 4795, 4932, 4970, 5112, 5480, 5754, 5880, 5964, 6165, 6390, 6713, 6958, 7455, 7672, 8220, 8520, 8631, 8820, 8946, 9590, 9727, 9864, 9940, 10437, 11508, 11928, 12330, 12780, 13426, 13916, 14385, 14910, 16440, 17262, 17395, 17640, 17892, 19180, 19454, 19880, 20139, 20874, 22365, 23016, 24660, 25560, 26852, 27832, 28770, 29181, 29820, 31311, 33565, 34524, 34790, 35784, 38360, 38908, 40278, 41748, 43155, 44730, 48635, 49320, 52185, 53704, 57540, 58362, 59640, 60417, 62622, 67130, 68089, 69048, 69580, 77816, 80556, 83496, 86310, 87543, 89460, 97270, 100695, 104370, 115080, 116724, 120834, 125244, 134260, 136178, 139160, 145905, 156555, 161112, 172620, 175086, 178920, 194540, 201390, 204267, 208740, 233448, 241668, 250488, 268520, 272356, 291810, 302085, 313110, 340445, 345240, 350172, 389080, 402780, 408534, 417480, 437715, 476623, 483336, 544712, 583620, 604170, 612801, 626220, 680890, 700344, 805560, 817068, 875430, 953246, 1021335, 1167240, 1208340, 1225602, 1252440, 1361780, 1429869, 1634136, 1750860, 1906492, 2042670, 2383115, 2416680, 2451204, 2723560, 2859738, 3064005, 3501720, 3812984, 4085340, 4289607, 4766230, 4902408, 5719476, 6128010, 7149345, 8170680, 8579214, 9532460, 11438952, 12256020, 14298690, 17158428, 19064920, 21448035, 24512040, 28597380, 34316856, 42896070, 57194760, 85792140, 171584280]

約数ペア:

[(1, 171584280), (2, 85792140), (3, 57194760), (4, 42896070), (5, 34316856), (6, 28597380), (7, 24512040), (8, 21448035), (9, 19064920), (10, 17158428), (12, 14298690), (14, 12256020), (15, 11438952), (18, 9532460), (20, 8579214), (21, 8170680), (24, 7149345), (28, 6128010), (30, 5719476), (35, 4902408), (36, 4766230), (40, 4289607), (42, 4085340), (45, 3812984), (49, 3501720), (56, 3064005), (60, 2859738), (63, 2723560), (70, 2451204), (71, 2416680), (72, 2383115), (84, 2042670), (90, 1906492), (98, 1750860), (105, 1634136), (120, 1429869), (126, 1361780), (137, 1252440), (140, 1225602), (142, 1208340), (147, 1167240), (168, 1021335), (180, 953246), (196, 875430), (210, 817068), (213, 805560), (245, 700344), (252, 680890), (274, 626220), (280, 612801), (284, 604170), (294, 583620), (315, 544712), (355, 483336), (360, 476623), (392, 437715), (411, 417480), (420, 408534), (426, 402780), (441, 389080), (490, 350172), (497, 345240), (504, 340445), (548, 313110), (568, 302085), (588, 291810), (630, 272356), (639, 268520), (685, 250488), (710, 241668), (735, 233448), (822, 208740), (840, 204267), (852, 201390), (882, 194540), (959, 178920), (980, 175086), (994, 172620), (1065, 161112), (1096, 156555), (1176, 145905), (1233, 139160), (1260, 136178), (1278, 134260), (1370, 125244), (1420, 120834), (1470, 116724), (1491, 115080), (1644, 104370), (1704, 100695), (1764, 97270), (1918, 89460), (1960, 87543), (1988, 86310), (2055, 83496), (2130, 80556), (2205, 77816), (2466, 69580), (2485, 69048), (2520, 68089), (2556, 67130), (2740, 62622), (2840, 60417), (2877, 59640), (2940, 58362), (2982, 57540), (3195, 53704), (3288, 52185), (3479, 49320), (3528, 48635), (3836, 44730), (3976, 43155), (4110, 41748), (4260, 40278), (4410, 38908), (4473, 38360), (4795, 35784), (4932, 34790), (4970, 34524), (5112, 33565), (5480, 31311), (5754, 29820), (5880, 29181), (5964, 28770), (6165, 27832), (6390, 26852), (6713, 25560), (6958, 24660), (7455, 23016), (7672, 22365), (8220, 20874), (8520, 20139), (8631, 19880), (8820, 19454), (8946, 19180), (9590, 17892), (9727, 17640), (9864, 17395), (9940, 17262), (10437, 16440), (11508, 14910), (11928, 14385), (12330, 13916), (12780, 13426)]