404802720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{5737}}^1$

素因数の和:5772

約数の個数: 216

約数和(自身を含む): 1607202324

約数和(自身を除く): 1202399604

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5737, 5880, 7056, 7840, 8820, 10080, 11474, 11760, 14112, 17211, 17640, 22948, 23520, 28685, 34422, 35280, 40159, 45896, 51633, 57370, 68844, 70560, 80318, 86055, 91792, 103266, 114740, 120477, 137688, 160636, 172110, 183584, 200795, 206532, 229480, 240954, 258165, 275376, 281113, 321272, 344220, 361431, 401590, 413064, 458960, 481908, 516330, 550752, 562226, 602385, 642544, 688440, 722862, 803180, 826128, 843339, 917920, 963816, 1032660, 1124452, 1204770, 1285088, 1376880, 1405565, 1445724, 1606360, 1652256, 1686678, 1807155, 1927632, 2065320, 2248904, 2409540, 2530017, 2753760, 2811130, 2891448, 3212720, 3373356, 3614310, 3855264, 4130640, 4216695, 4497808, 4819080, 5060034, 5622260, 5782896, 6425440, 6746712, 7228620, 8261280, 8433390, 8995616, 9638160, 10120068, 11244520, 11565792, 12650085, 13493424, 14457240, 16866780, 19276320, 20240136, 22489040, 25300170, 26986848, 28914480, 33733560, 40480272, 44978080, 50600340, 57828960, 67467120, 80960544, 101200680, 134934240, 202401360, 404802720]

約数ペア:

[(1, 404802720), (2, 202401360), (3, 134934240), (4, 101200680), (5, 80960544), (6, 67467120), (7, 57828960), (8, 50600340), (9, 44978080), (10, 40480272), (12, 33733560), (14, 28914480), (15, 26986848), (16, 25300170), (18, 22489040), (20, 20240136), (21, 19276320), (24, 16866780), (28, 14457240), (30, 13493424), (32, 12650085), (35, 11565792), (36, 11244520), (40, 10120068), (42, 9638160), (45, 8995616), (48, 8433390), (49, 8261280), (56, 7228620), (60, 6746712), (63, 6425440), (70, 5782896), (72, 5622260), (80, 5060034), (84, 4819080), (90, 4497808), (96, 4216695), (98, 4130640), (105, 3855264), (112, 3614310), (120, 3373356), (126, 3212720), (140, 2891448), (144, 2811130), (147, 2753760), (160, 2530017), (168, 2409540), (180, 2248904), (196, 2065320), (210, 1927632), (224, 1807155), (240, 1686678), (245, 1652256), (252, 1606360), (280, 1445724), (288, 1405565), (294, 1376880), (315, 1285088), (336, 1204770), (360, 1124452), (392, 1032660), (420, 963816), (441, 917920), (480, 843339), (490, 826128), (504, 803180), (560, 722862), (588, 688440), (630, 642544), (672, 602385), (720, 562226), (735, 550752), (784, 516330), (840, 481908), (882, 458960), (980, 413064), (1008, 401590), (1120, 361431), (1176, 344220), (1260, 321272), (1440, 281113), (1470, 275376), (1568, 258165), (1680, 240954), (1764, 229480), (1960, 206532), (2016, 200795), (2205, 183584), (2352, 172110), (2520, 160636), (2940, 137688), (3360, 120477), (3528, 114740), (3920, 103266), (4410, 91792), (4704, 86055), (5040, 80318), (5737, 70560), (5880, 68844), (7056, 57370), (7840, 51633), (8820, 45896), (10080, 40159), (11474, 35280), (11760, 34422), (14112, 28685), (17211, 23520), (17640, 22948)]