313649280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2593}}^1$

素因数の和:2628

約数の個数: 256

約数和(自身を含む): 1270022400

約数和(自身を除く): 956373120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2593, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5186, 5760, 6048, 6720, 7560, 7779, 8064, 8640, 10080, 10372, 12096, 12965, 13440, 15120, 15558, 17280, 18151, 20160, 20744, 23337, 24192, 25930, 30240, 31116, 36302, 38895, 40320, 41488, 46674, 51860, 54453, 60480, 62232, 70011, 72604, 77790, 82976, 90755, 93348, 103720, 108906, 116685, 120960, 124464, 140022, 145208, 155580, 163359, 165952, 181510, 186696, 207440, 217812, 233370, 248928, 272265, 280044, 290416, 311160, 326718, 331904, 350055, 363020, 373392, 414880, 435624, 466740, 490077, 497856, 544530, 560088, 580832, 622320, 653436, 700110, 726040, 746784, 816795, 829760, 871248, 933480, 980154, 995712, 1089060, 1120176, 1161664, 1244640, 1306872, 1400220, 1452080, 1493568, 1633590, 1659520, 1742496, 1866960, 1960308, 2178120, 2240352, 2323328, 2450385, 2489280, 2613744, 2800440, 2904160, 2987136, 3267180, 3484992, 3733920, 3920616, 4356240, 4480704, 4900770, 4978560, 5227488, 5600880, 5808320, 6534360, 6969984, 7467840, 7841232, 8712480, 8961408, 9801540, 10454976, 11201760, 11616640, 13068720, 14935680, 15682464, 17424960, 19603080, 20909952, 22403520, 26137440, 31364928, 34849920, 39206160, 44807040, 52274880, 62729856, 78412320, 104549760, 156824640, 313649280]

約数ペア:

[(1, 313649280), (2, 156824640), (3, 104549760), (4, 78412320), (5, 62729856), (6, 52274880), (7, 44807040), (8, 39206160), (9, 34849920), (10, 31364928), (12, 26137440), (14, 22403520), (15, 20909952), (16, 19603080), (18, 17424960), (20, 15682464), (21, 14935680), (24, 13068720), (27, 11616640), (28, 11201760), (30, 10454976), (32, 9801540), (35, 8961408), (36, 8712480), (40, 7841232), (42, 7467840), (45, 6969984), (48, 6534360), (54, 5808320), (56, 5600880), (60, 5227488), (63, 4978560), (64, 4900770), (70, 4480704), (72, 4356240), (80, 3920616), (84, 3733920), (90, 3484992), (96, 3267180), (105, 2987136), (108, 2904160), (112, 2800440), (120, 2613744), (126, 2489280), (128, 2450385), (135, 2323328), (140, 2240352), (144, 2178120), (160, 1960308), (168, 1866960), (180, 1742496), (189, 1659520), (192, 1633590), (210, 1493568), (216, 1452080), (224, 1400220), (240, 1306872), (252, 1244640), (270, 1161664), (280, 1120176), (288, 1089060), (315, 995712), (320, 980154), (336, 933480), (360, 871248), (378, 829760), (384, 816795), (420, 746784), (432, 726040), (448, 700110), (480, 653436), (504, 622320), (540, 580832), (560, 560088), (576, 544530), (630, 497856), (640, 490077), (672, 466740), (720, 435624), (756, 414880), (840, 373392), (864, 363020), (896, 350055), (945, 331904), (960, 326718), (1008, 311160), (1080, 290416), (1120, 280044), (1152, 272265), (1260, 248928), (1344, 233370), (1440, 217812), (1512, 207440), (1680, 186696), (1728, 181510), (1890, 165952), (1920, 163359), (2016, 155580), (2160, 145208), (2240, 140022), (2520, 124464), (2593, 120960), (2688, 116685), (2880, 108906), (3024, 103720), (3360, 93348), (3456, 90755), (3780, 82976), (4032, 77790), (4320, 72604), (4480, 70011), (5040, 62232), (5186, 60480), (5760, 54453), (6048, 51860), (6720, 46674), (7560, 41488), (7779, 40320), (8064, 38895), (8640, 36302), (10080, 31116), (10372, 30240), (12096, 25930), (12965, 24192), (13440, 23337), (15120, 20744), (15558, 20160), (17280, 18151)]