247495080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 867189600

約数和(自身を除く): 619694520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 859, 980, 1029, 1176, 1372, 1470, 1715, 1718, 1960, 2058, 2401, 2577, 2744, 2940, 3430, 3436, 4116, 4295, 4802, 5145, 5154, 5880, 6013, 6860, 6872, 7203, 8232, 8590, 9604, 10290, 10308, 12005, 12026, 12885, 13720, 14406, 17180, 18039, 19208, 20580, 20616, 24010, 24052, 25770, 28812, 30065, 34360, 36015, 36078, 41160, 42091, 48020, 48104, 51540, 57624, 60130, 72030, 72156, 84182, 90195, 96040, 103080, 120260, 126273, 144060, 144312, 168364, 180390, 210455, 240520, 252546, 288120, 294637, 336728, 360780, 420910, 505092, 589274, 631365, 721560, 841820, 883911, 1010184, 1178548, 1262730, 1473185, 1683640, 1767822, 2062459, 2357096, 2525460, 2946370, 3535644, 4124918, 4419555, 5050920, 5892740, 6187377, 7071288, 8249836, 8839110, 10312295, 11785480, 12374754, 16499672, 17678220, 20624590, 24749508, 30936885, 35356440, 41249180, 49499016, 61873770, 82498360, 123747540, 247495080]

約数ペア:

[(1, 247495080), (2, 123747540), (3, 82498360), (4, 61873770), (5, 49499016), (6, 41249180), (7, 35356440), (8, 30936885), (10, 24749508), (12, 20624590), (14, 17678220), (15, 16499672), (20, 12374754), (21, 11785480), (24, 10312295), (28, 8839110), (30, 8249836), (35, 7071288), (40, 6187377), (42, 5892740), (49, 5050920), (56, 4419555), (60, 4124918), (70, 3535644), (84, 2946370), (98, 2525460), (105, 2357096), (120, 2062459), (140, 1767822), (147, 1683640), (168, 1473185), (196, 1262730), (210, 1178548), (245, 1010184), (280, 883911), (294, 841820), (343, 721560), (392, 631365), (420, 589274), (490, 505092), (588, 420910), (686, 360780), (735, 336728), (840, 294637), (859, 288120), (980, 252546), (1029, 240520), (1176, 210455), (1372, 180390), (1470, 168364), (1715, 144312), (1718, 144060), (1960, 126273), (2058, 120260), (2401, 103080), (2577, 96040), (2744, 90195), (2940, 84182), (3430, 72156), (3436, 72030), (4116, 60130), (4295, 57624), (4802, 51540), (5145, 48104), (5154, 48020), (5880, 42091), (6013, 41160), (6860, 36078), (6872, 36015), (7203, 34360), (8232, 30065), (8590, 28812), (9604, 25770), (10290, 24052), (10308, 24010), (12005, 20616), (12026, 20580), (12885, 19208), (13720, 18039), (14406, 17180)]