291260160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 1020683664

約数和(自身を除く): 729423504

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, 193, 240, 256, 262, 288, 320, 360, 384, 386, 393, 480, 524, 576, 579, 640, 655, 720, 768, 772, 786, 960, 965, 1048, 1152, 1158, 1179, 1280, 1310, 1440, 1544, 1572, 1737, 1920, 1930, 1965, 2096, 2304, 2316, 2358, 2620, 2880, 2895, 3088, 3144, 3474, 3840, 3860, 3930, 4192, 4632, 4716, 5240, 5760, 5790, 5895, 6176, 6288, 6948, 7720, 7860, 8384, 8685, 9264, 9432, 10480, 11520, 11580, 11790, 12352, 12576, 13896, 15440, 15720, 16768, 17370, 18528, 18864, 20960, 23160, 23580, 24704, 25152, 25283, 27792, 30880, 31440, 33536, 34740, 37056, 37728, 41920, 46320, 47160, 49408, 50304, 50566, 55584, 61760, 62880, 69480, 74112, 75456, 75849, 83840, 92640, 94320, 100608, 101132, 111168, 123520, 125760, 126415, 138960, 148224, 150912, 151698, 167680, 185280, 188640, 202264, 222336, 227547, 247040, 251520, 252830, 277920, 301824, 303396, 370560, 377280, 379245, 404528, 444672, 455094, 503040, 505660, 555840, 606792, 741120, 754560, 758490, 809056, 910188, 1011320, 1111680, 1137735, 1213584, 1509120, 1516980, 1618112, 1820376, 2022640, 2223360, 2275470, 2427168, 3033960, 3236224, 3640752, 4045280, 4550940, 4854336, 6067920, 6472448, 7281504, 8090560, 9101880, 9708672, 12135840, 14563008, 16181120, 18203760, 19417344, 24271680, 29126016, 32362240, 36407520, 48543360, 58252032, 72815040, 97086720, 145630080, 291260160]

約数ペア:

[(1, 291260160), (2, 145630080), (3, 97086720), (4, 72815040), (5, 58252032), (6, 48543360), (8, 36407520), (9, 32362240), (10, 29126016), (12, 24271680), (15, 19417344), (16, 18203760), (18, 16181120), (20, 14563008), (24, 12135840), (30, 9708672), (32, 9101880), (36, 8090560), (40, 7281504), (45, 6472448), (48, 6067920), (60, 4854336), (64, 4550940), (72, 4045280), (80, 3640752), (90, 3236224), (96, 3033960), (120, 2427168), (128, 2275470), (131, 2223360), (144, 2022640), (160, 1820376), (180, 1618112), (192, 1516980), (193, 1509120), (240, 1213584), (256, 1137735), (262, 1111680), (288, 1011320), (320, 910188), (360, 809056), (384, 758490), (386, 754560), (393, 741120), (480, 606792), (524, 555840), (576, 505660), (579, 503040), (640, 455094), (655, 444672), (720, 404528), (768, 379245), (772, 377280), (786, 370560), (960, 303396), (965, 301824), (1048, 277920), (1152, 252830), (1158, 251520), (1179, 247040), (1280, 227547), (1310, 222336), (1440, 202264), (1544, 188640), (1572, 185280), (1737, 167680), (1920, 151698), (1930, 150912), (1965, 148224), (2096, 138960), (2304, 126415), (2316, 125760), (2358, 123520), (2620, 111168), (2880, 101132), (2895, 100608), (3088, 94320), (3144, 92640), (3474, 83840), (3840, 75849), (3860, 75456), (3930, 74112), (4192, 69480), (4632, 62880), (4716, 61760), (5240, 55584), (5760, 50566), (5790, 50304), (5895, 49408), (6176, 47160), (6288, 46320), (6948, 41920), (7720, 37728), (7860, 37056), (8384, 34740), (8685, 33536), (9264, 31440), (9432, 30880), (10480, 27792), (11520, 25283), (11580, 25152), (11790, 24704), (12352, 23580), (12576, 23160), (13896, 20960), (15440, 18864), (15720, 18528), (16768, 17370)]