638526240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 288

約数和(自身を含む): 2466749376

約数和(自身を除く): 1828223136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1493, 1584, 1620, 1760, 1782, 1944, 1980, 2160, 2376, 2430, 2592, 2640, 2673, 2970, 2986, 3168, 3240, 3564, 3888, 3960, 4320, 4455, 4479, 4752, 4860, 5280, 5346, 5940, 5972, 6480, 7128, 7465, 7776, 7920, 8910, 8958, 9504, 9720, 10692, 11880, 11944, 12960, 13365, 13437, 14256, 14930, 15840, 16423, 17820, 17916, 19440, 21384, 22395, 23760, 23888, 26730, 26874, 28512, 29860, 32846, 35640, 35832, 38880, 40311, 42768, 44790, 47520, 47776, 49269, 53460, 53748, 59720, 65692, 67185, 71280, 71664, 80622, 82115, 85536, 89580, 98538, 106920, 107496, 119440, 120933, 131384, 134370, 142560, 143328, 147807, 161244, 164230, 179160, 197076, 201555, 213840, 214992, 238880, 241866, 246345, 262768, 268740, 295614, 322488, 328460, 358320, 362799, 394152, 403110, 427680, 429984, 443421, 483732, 492690, 525536, 537480, 591228, 604665, 644976, 656920, 716640, 725598, 739035, 788304, 806220, 886842, 967464, 985380, 1074960, 1182456, 1209330, 1289952, 1313840, 1330263, 1451196, 1478070, 1576608, 1612440, 1773684, 1813995, 1934928, 1970760, 2149920, 2217105, 2364912, 2418660, 2627680, 2660526, 2902392, 2956140, 3224880, 3547368, 3627990, 3869856, 3941520, 3990789, 4434210, 4729824, 4837320, 5321052, 5804784, 5912280, 6449760, 6651315, 7094736, 7255980, 7883040, 7981578, 8868420, 9674640, 10642104, 11609568, 11824560, 13302630, 14189472, 14511960, 15963156, 17736840, 19349280, 19953945, 21284208, 23649120, 26605260, 29023920, 31926312, 35473680, 39907890, 42568416, 53210520, 58047840, 63852624, 70947360, 79815780, 106421040, 127705248, 159631560, 212842080, 319263120, 638526240]

約数ペア:

[(1, 638526240), (2, 319263120), (3, 212842080), (4, 159631560), (5, 127705248), (6, 106421040), (8, 79815780), (9, 70947360), (10, 63852624), (11, 58047840), (12, 53210520), (15, 42568416), (16, 39907890), (18, 35473680), (20, 31926312), (22, 29023920), (24, 26605260), (27, 23649120), (30, 21284208), (32, 19953945), (33, 19349280), (36, 17736840), (40, 15963156), (44, 14511960), (45, 14189472), (48, 13302630), (54, 11824560), (55, 11609568), (60, 10642104), (66, 9674640), (72, 8868420), (80, 7981578), (81, 7883040), (88, 7255980), (90, 7094736), (96, 6651315), (99, 6449760), (108, 5912280), (110, 5804784), (120, 5321052), (132, 4837320), (135, 4729824), (144, 4434210), (160, 3990789), (162, 3941520), (165, 3869856), (176, 3627990), (180, 3547368), (198, 3224880), (216, 2956140), (220, 2902392), (240, 2660526), (243, 2627680), (264, 2418660), (270, 2364912), (288, 2217105), (297, 2149920), (324, 1970760), (330, 1934928), (352, 1813995), (360, 1773684), (396, 1612440), (405, 1576608), (432, 1478070), (440, 1451196), (480, 1330263), (486, 1313840), (495, 1289952), (528, 1209330), (540, 1182456), (594, 1074960), (648, 985380), (660, 967464), (720, 886842), (792, 806220), (810, 788304), (864, 739035), (880, 725598), (891, 716640), (972, 656920), (990, 644976), (1056, 604665), (1080, 591228), (1188, 537480), (1215, 525536), (1296, 492690), (1320, 483732), (1440, 443421), (1485, 429984), (1493, 427680), (1584, 403110), (1620, 394152), (1760, 362799), (1782, 358320), (1944, 328460), (1980, 322488), (2160, 295614), (2376, 268740), (2430, 262768), (2592, 246345), (2640, 241866), (2673, 238880), (2970, 214992), (2986, 213840), (3168, 201555), (3240, 197076), (3564, 179160), (3888, 164230), (3960, 161244), (4320, 147807), (4455, 143328), (4479, 142560), (4752, 134370), (4860, 131384), (5280, 120933), (5346, 119440), (5940, 107496), (5972, 106920), (6480, 98538), (7128, 89580), (7465, 85536), (7776, 82115), (7920, 80622), (8910, 71664), (8958, 71280), (9504, 67185), (9720, 65692), (10692, 59720), (11880, 53748), (11944, 53460), (12960, 49269), (13365, 47776), (13437, 47520), (14256, 44790), (14930, 42768), (15840, 40311), (16423, 38880), (17820, 35832), (17916, 35640), (19440, 32846), (21384, 29860), (22395, 28512), (23760, 26874), (23888, 26730)]