198358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 144

約数和(自身を含む): 682456320

約数和(自身を除く): 484097760

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, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 991, 1112, 1251, 1390, 1440, 1668, 1982, 2085, 2224, 2502, 2780, 2973, 3336, 3964, 4170, 4448, 4955, 5004, 5560, 5946, 6255, 6672, 7928, 8340, 8919, 9910, 10008, 11120, 11892, 12510, 13344, 14865, 15856, 16680, 17838, 19820, 20016, 22240, 23784, 25020, 29730, 31712, 33360, 35676, 39640, 40032, 44595, 47568, 50040, 59460, 66720, 71352, 79280, 89190, 95136, 100080, 118920, 137749, 142704, 158560, 178380, 200160, 237840, 275498, 285408, 356760, 413247, 475680, 550996, 688745, 713520, 826494, 1101992, 1239741, 1377490, 1427040, 1652988, 2066235, 2203984, 2479482, 2754980, 3305976, 4132470, 4407968, 4958964, 5509960, 6198705, 6611952, 8264940, 9917928, 11019920, 12397410, 13223904, 16529880, 19835856, 22039840, 24794820, 33059760, 39671712, 49589640, 66119520, 99179280, 198358560]

約数ペア:

[(1, 198358560), (2, 99179280), (3, 66119520), (4, 49589640), (5, 39671712), (6, 33059760), (8, 24794820), (9, 22039840), (10, 19835856), (12, 16529880), (15, 13223904), (16, 12397410), (18, 11019920), (20, 9917928), (24, 8264940), (30, 6611952), (32, 6198705), (36, 5509960), (40, 4958964), (45, 4407968), (48, 4132470), (60, 3305976), (72, 2754980), (80, 2479482), (90, 2203984), (96, 2066235), (120, 1652988), (139, 1427040), (144, 1377490), (160, 1239741), (180, 1101992), (240, 826494), (278, 713520), (288, 688745), (360, 550996), (417, 475680), (480, 413247), (556, 356760), (695, 285408), (720, 275498), (834, 237840), (991, 200160), (1112, 178380), (1251, 158560), (1390, 142704), (1440, 137749), (1668, 118920), (1982, 100080), (2085, 95136), (2224, 89190), (2502, 79280), (2780, 71352), (2973, 66720), (3336, 59460), (3964, 50040), (4170, 47568), (4448, 44595), (4955, 40032), (5004, 39640), (5560, 35676), (5946, 33360), (6255, 31712), (6672, 29730), (7928, 25020), (8340, 23784), (8919, 22240), (9910, 20016), (10008, 19820), (11120, 17838), (11892, 16680), (12510, 15856), (13344, 14865)]