396898560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 1388971584

約数和(自身を除く): 992073024

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, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 256, 262, 263, 288, 320, 360, 384, 393, 480, 524, 526, 576, 640, 655, 720, 768, 786, 789, 960, 1048, 1052, 1152, 1179, 1280, 1310, 1315, 1440, 1572, 1578, 1920, 1965, 2096, 2104, 2304, 2358, 2367, 2620, 2630, 2880, 3144, 3156, 3840, 3930, 3945, 4192, 4208, 4716, 4734, 5240, 5260, 5760, 5895, 6288, 6312, 7860, 7890, 8384, 8416, 9432, 9468, 10480, 10520, 11520, 11790, 11835, 12576, 12624, 15720, 15780, 16768, 16832, 18864, 18936, 20960, 21040, 23580, 23670, 25152, 25248, 31440, 31560, 33536, 33664, 34453, 37728, 37872, 41920, 42080, 47160, 47340, 50304, 50496, 62880, 63120, 67328, 68906, 75456, 75744, 83840, 84160, 94320, 94680, 100608, 100992, 103359, 125760, 126240, 137812, 150912, 151488, 167680, 168320, 172265, 188640, 189360, 201984, 206718, 251520, 252480, 275624, 301824, 302976, 310077, 336640, 344530, 377280, 378720, 413436, 503040, 504960, 516795, 551248, 605952, 620154, 689060, 754560, 757440, 826872, 1009920, 1033590, 1102496, 1240308, 1378120, 1509120, 1514880, 1550385, 1653744, 2067180, 2204992, 2480616, 2756240, 3029760, 3100770, 3307488, 4134360, 4409984, 4961232, 5512480, 6201540, 6614976, 8268720, 8819968, 9922464, 11024960, 12403080, 13229952, 16537440, 19844928, 22049920, 24806160, 26459904, 33074880, 39689856, 44099840, 49612320, 66149760, 79379712, 99224640, 132299520, 198449280, 396898560]

約数ペア:

[(1, 396898560), (2, 198449280), (3, 132299520), (4, 99224640), (5, 79379712), (6, 66149760), (8, 49612320), (9, 44099840), (10, 39689856), (12, 33074880), (15, 26459904), (16, 24806160), (18, 22049920), (20, 19844928), (24, 16537440), (30, 13229952), (32, 12403080), (36, 11024960), (40, 9922464), (45, 8819968), (48, 8268720), (60, 6614976), (64, 6201540), (72, 5512480), (80, 4961232), (90, 4409984), (96, 4134360), (120, 3307488), (128, 3100770), (131, 3029760), (144, 2756240), (160, 2480616), (180, 2204992), (192, 2067180), (240, 1653744), (256, 1550385), (262, 1514880), (263, 1509120), (288, 1378120), (320, 1240308), (360, 1102496), (384, 1033590), (393, 1009920), (480, 826872), (524, 757440), (526, 754560), (576, 689060), (640, 620154), (655, 605952), (720, 551248), (768, 516795), (786, 504960), (789, 503040), (960, 413436), (1048, 378720), (1052, 377280), (1152, 344530), (1179, 336640), (1280, 310077), (1310, 302976), (1315, 301824), (1440, 275624), (1572, 252480), (1578, 251520), (1920, 206718), (1965, 201984), (2096, 189360), (2104, 188640), (2304, 172265), (2358, 168320), (2367, 167680), (2620, 151488), (2630, 150912), (2880, 137812), (3144, 126240), (3156, 125760), (3840, 103359), (3930, 100992), (3945, 100608), (4192, 94680), (4208, 94320), (4716, 84160), (4734, 83840), (5240, 75744), (5260, 75456), (5760, 68906), (5895, 67328), (6288, 63120), (6312, 62880), (7860, 50496), (7890, 50304), (8384, 47340), (8416, 47160), (9432, 42080), (9468, 41920), (10480, 37872), (10520, 37728), (11520, 34453), (11790, 33664), (11835, 33536), (12576, 31560), (12624, 31440), (15720, 25248), (15780, 25152), (16768, 23670), (16832, 23580), (18864, 21040), (18936, 20960)]