180358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 438805440

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, 144, 160, 180, 240, 251, 288, 360, 480, 499, 502, 720, 753, 998, 1004, 1255, 1440, 1497, 1506, 1996, 2008, 2259, 2495, 2510, 2994, 3012, 3765, 3992, 4016, 4491, 4518, 4990, 5020, 5988, 6024, 7485, 7530, 7984, 8032, 8982, 9036, 9980, 10040, 11295, 11976, 12048, 14970, 15060, 15968, 17964, 18072, 19960, 20080, 22455, 22590, 23952, 24096, 29940, 30120, 35928, 36144, 39920, 40160, 44910, 45180, 47904, 59880, 60240, 71856, 72288, 79840, 89820, 90360, 119760, 120480, 125249, 143712, 179640, 180720, 239520, 250498, 359280, 361440, 375747, 500996, 626245, 718560, 751494, 1001992, 1127241, 1252490, 1502988, 1878735, 2003984, 2254482, 2504980, 3005976, 3757470, 4007968, 4508964, 5009960, 5636205, 6011952, 7514940, 9017928, 10019920, 11272410, 12023904, 15029880, 18035856, 20039840, 22544820, 30059760, 36071712, 45089640, 60119520, 90179280, 180358560]

約数ペア:

[(1, 180358560), (2, 90179280), (3, 60119520), (4, 45089640), (5, 36071712), (6, 30059760), (8, 22544820), (9, 20039840), (10, 18035856), (12, 15029880), (15, 12023904), (16, 11272410), (18, 10019920), (20, 9017928), (24, 7514940), (30, 6011952), (32, 5636205), (36, 5009960), (40, 4508964), (45, 4007968), (48, 3757470), (60, 3005976), (72, 2504980), (80, 2254482), (90, 2003984), (96, 1878735), (120, 1502988), (144, 1252490), (160, 1127241), (180, 1001992), (240, 751494), (251, 718560), (288, 626245), (360, 500996), (480, 375747), (499, 361440), (502, 359280), (720, 250498), (753, 239520), (998, 180720), (1004, 179640), (1255, 143712), (1440, 125249), (1497, 120480), (1506, 119760), (1996, 90360), (2008, 89820), (2259, 79840), (2495, 72288), (2510, 71856), (2994, 60240), (3012, 59880), (3765, 47904), (3992, 45180), (4016, 44910), (4491, 40160), (4518, 39920), (4990, 36144), (5020, 35928), (5988, 30120), (6024, 29940), (7485, 24096), (7530, 23952), (7984, 22590), (8032, 22455), (8982, 20080), (9036, 19960), (9980, 18072), (10040, 17964), (11295, 15968), (11976, 15060), (12048, 14970)]