455411840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 1184440320

約数和(自身を除く): 729028480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 431, 508, 520, 635, 640, 832, 862, 1016, 1040, 1270, 1651, 1664, 1724, 2032, 2080, 2155, 2540, 3302, 3448, 4064, 4160, 4310, 5080, 5603, 6604, 6896, 8128, 8255, 8320, 8620, 10160, 11206, 13208, 13792, 16256, 16510, 17240, 20320, 22412, 26416, 27584, 28015, 33020, 34480, 40640, 44824, 52832, 54737, 55168, 56030, 66040, 68960, 81280, 89648, 105664, 109474, 112060, 132080, 137920, 179296, 211328, 218948, 224120, 264160, 273685, 275840, 358592, 437896, 448240, 528320, 547370, 711581, 717184, 875792, 896480, 1056640, 1094740, 1423162, 1751584, 1792960, 2189480, 2846324, 3503168, 3557905, 3585920, 4378960, 5692648, 7006336, 7115810, 8757920, 11385296, 14231620, 17515840, 22770592, 28463240, 35031680, 45541184, 56926480, 91082368, 113852960, 227705920, 455411840]

約数ペア:

[(1, 455411840), (2, 227705920), (4, 113852960), (5, 91082368), (8, 56926480), (10, 45541184), (13, 35031680), (16, 28463240), (20, 22770592), (26, 17515840), (32, 14231620), (40, 11385296), (52, 8757920), (64, 7115810), (65, 7006336), (80, 5692648), (104, 4378960), (127, 3585920), (128, 3557905), (130, 3503168), (160, 2846324), (208, 2189480), (254, 1792960), (260, 1751584), (320, 1423162), (416, 1094740), (431, 1056640), (508, 896480), (520, 875792), (635, 717184), (640, 711581), (832, 547370), (862, 528320), (1016, 448240), (1040, 437896), (1270, 358592), (1651, 275840), (1664, 273685), (1724, 264160), (2032, 224120), (2080, 218948), (2155, 211328), (2540, 179296), (3302, 137920), (3448, 132080), (4064, 112060), (4160, 109474), (4310, 105664), (5080, 89648), (5603, 81280), (6604, 68960), (6896, 66040), (8128, 56030), (8255, 55168), (8320, 54737), (8620, 52832), (10160, 44824), (11206, 40640), (13208, 34480), (13792, 33020), (16256, 28015), (16510, 27584), (17240, 26416), (20320, 22412)]