304840640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 789261312

約数和(自身を除く): 484420672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 577, 635, 832, 1016, 1040, 1154, 1270, 1651, 2032, 2080, 2308, 2540, 2885, 3302, 4064, 4160, 4616, 5080, 5770, 6604, 7501, 8128, 8255, 9232, 10160, 11540, 13208, 15002, 16510, 18464, 20320, 23080, 26416, 30004, 33020, 36928, 37505, 40640, 46160, 52832, 60008, 66040, 73279, 75010, 92320, 105664, 120016, 132080, 146558, 150020, 184640, 240032, 264160, 293116, 300040, 366395, 480064, 528320, 586232, 600080, 732790, 952627, 1172464, 1200160, 1465580, 1905254, 2344928, 2400320, 2931160, 3810508, 4689856, 4763135, 5862320, 7621016, 9526270, 11724640, 15242032, 19052540, 23449280, 30484064, 38105080, 60968128, 76210160, 152420320, 304840640]

約数ペア:

[(1, 304840640), (2, 152420320), (4, 76210160), (5, 60968128), (8, 38105080), (10, 30484064), (13, 23449280), (16, 19052540), (20, 15242032), (26, 11724640), (32, 9526270), (40, 7621016), (52, 5862320), (64, 4763135), (65, 4689856), (80, 3810508), (104, 2931160), (127, 2400320), (130, 2344928), (160, 1905254), (208, 1465580), (254, 1200160), (260, 1172464), (320, 952627), (416, 732790), (508, 600080), (520, 586232), (577, 528320), (635, 480064), (832, 366395), (1016, 300040), (1040, 293116), (1154, 264160), (1270, 240032), (1651, 184640), (2032, 150020), (2080, 146558), (2308, 132080), (2540, 120016), (2885, 105664), (3302, 92320), (4064, 75010), (4160, 73279), (4616, 66040), (5080, 60008), (5770, 52832), (6604, 46160), (7501, 40640), (8128, 37505), (8255, 36928), (9232, 33020), (10160, 30004), (11540, 26416), (13208, 23080), (15002, 20320), (16510, 18464)]