285822720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 216

約数和(自身を含む): 1013668656

約数和(自身を除く): 727845936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 577, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1154, 1280, 1290, 1376, 1440, 1548, 1720, 1731, 1920, 1935, 2064, 2304, 2308, 2580, 2752, 2880, 2885, 3096, 3440, 3462, 3840, 3870, 4128, 4616, 5160, 5193, 5504, 5760, 5770, 6192, 6880, 6924, 7740, 8256, 8655, 9232, 10320, 10386, 11008, 11520, 11540, 12384, 13760, 13848, 15480, 16512, 17310, 18464, 20640, 20772, 23080, 24768, 24811, 25965, 27520, 27696, 30960, 33024, 34620, 36928, 41280, 41544, 46160, 49536, 49622, 51930, 55040, 55392, 61920, 69240, 73856, 74433, 82560, 83088, 92320, 99072, 99244, 103860, 110784, 123840, 124055, 138480, 147712, 148866, 165120, 166176, 184640, 198488, 207720, 221568, 223299, 247680, 248110, 276960, 297732, 332352, 369280, 372165, 396976, 415440, 443136, 446598, 495360, 496220, 553920, 595464, 664704, 738560, 744330, 793952, 830880, 893196, 992440, 1107840, 1116495, 1190928, 1329408, 1488660, 1587904, 1661760, 1786392, 1984880, 2215680, 2232990, 2381856, 2977320, 3175808, 3323520, 3572784, 3969760, 4465980, 4763712, 5954640, 6351616, 6647040, 7145568, 7939520, 8931960, 9527424, 11909280, 14291136, 15879040, 17863920, 19054848, 23818560, 28582272, 31758080, 35727840, 47637120, 57164544, 71455680, 95274240, 142911360, 285822720]

約数ペア:

[(1, 285822720), (2, 142911360), (3, 95274240), (4, 71455680), (5, 57164544), (6, 47637120), (8, 35727840), (9, 31758080), (10, 28582272), (12, 23818560), (15, 19054848), (16, 17863920), (18, 15879040), (20, 14291136), (24, 11909280), (30, 9527424), (32, 8931960), (36, 7939520), (40, 7145568), (43, 6647040), (45, 6351616), (48, 5954640), (60, 4763712), (64, 4465980), (72, 3969760), (80, 3572784), (86, 3323520), (90, 3175808), (96, 2977320), (120, 2381856), (128, 2232990), (129, 2215680), (144, 1984880), (160, 1786392), (172, 1661760), (180, 1587904), (192, 1488660), (215, 1329408), (240, 1190928), (256, 1116495), (258, 1107840), (288, 992440), (320, 893196), (344, 830880), (360, 793952), (384, 744330), (387, 738560), (430, 664704), (480, 595464), (516, 553920), (576, 496220), (577, 495360), (640, 446598), (645, 443136), (688, 415440), (720, 396976), (768, 372165), (774, 369280), (860, 332352), (960, 297732), (1032, 276960), (1152, 248110), (1154, 247680), (1280, 223299), (1290, 221568), (1376, 207720), (1440, 198488), (1548, 184640), (1720, 166176), (1731, 165120), (1920, 148866), (1935, 147712), (2064, 138480), (2304, 124055), (2308, 123840), (2580, 110784), (2752, 103860), (2880, 99244), (2885, 99072), (3096, 92320), (3440, 83088), (3462, 82560), (3840, 74433), (3870, 73856), (4128, 69240), (4616, 61920), (5160, 55392), (5193, 55040), (5504, 51930), (5760, 49622), (5770, 49536), (6192, 46160), (6880, 41544), (6924, 41280), (7740, 36928), (8256, 34620), (8655, 33024), (9232, 30960), (10320, 27696), (10386, 27520), (11008, 25965), (11520, 24811), (11540, 24768), (12384, 23080), (13760, 20772), (13848, 20640), (15480, 18464), (16512, 17310)]