90179280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 304668000

約数和(自身を除く): 214488720

約数列:

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

約数ペア:

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