304807440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{25919}}^1$

素因数の和:25949

約数の個数: 120

約数和(自身を含む): 1099215360

約数和(自身を除く): 794407920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 25919, 51838, 77757, 103676, 129595, 155514, 181433, 207352, 259190, 311028, 362866, 388785, 414704, 518380, 544299, 622056, 725732, 777570, 907165, 1036760, 1088598, 1244112, 1270031, 1451464, 1555140, 1814330, 2073520, 2177196, 2540062, 2721495, 2902928, 3110280, 3628660, 3810093, 4354392, 5080124, 5442990, 6220560, 6350155, 7257320, 7620186, 8708784, 10160248, 10885980, 12700310, 14514640, 15240372, 19050465, 20320496, 21771960, 25400620, 30480744, 38100930, 43543920, 50801240, 60961488, 76201860, 101602480, 152403720, 304807440]

約数ペア:

[(1, 304807440), (2, 152403720), (3, 101602480), (4, 76201860), (5, 60961488), (6, 50801240), (7, 43543920), (8, 38100930), (10, 30480744), (12, 25400620), (14, 21771960), (15, 20320496), (16, 19050465), (20, 15240372), (21, 14514640), (24, 12700310), (28, 10885980), (30, 10160248), (35, 8708784), (40, 7620186), (42, 7257320), (48, 6350155), (49, 6220560), (56, 5442990), (60, 5080124), (70, 4354392), (80, 3810093), (84, 3628660), (98, 3110280), (105, 2902928), (112, 2721495), (120, 2540062), (140, 2177196), (147, 2073520), (168, 1814330), (196, 1555140), (210, 1451464), (240, 1270031), (245, 1244112), (280, 1088598), (294, 1036760), (336, 907165), (392, 777570), (420, 725732), (490, 622056), (560, 544299), (588, 518380), (735, 414704), (784, 388785), (840, 362866), (980, 311028), (1176, 259190), (1470, 207352), (1680, 181433), (1960, 155514), (2352, 129595), (2940, 103676), (3920, 77757), (5880, 51838), (11760, 25919)]