1998910080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{347033}}^1$

素因数の和:347058

約数の個数: 96

約数和(自身を含む): 6902506260

約数和(自身を除く): 4903596180

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 347033, 694066, 1041099, 1388132, 1735165, 2082198, 2776264, 3123297, 3470330, 4164396, 5205495, 5552528, 6246594, 6940660, 8328792, 10410990, 11105056, 12493188, 13881320, 15616485, 16657584, 20821980, 22210112, 24986376, 27762640, 31232970, 33315168, 41643960, 44420224, 49972752, 55525280, 62465940, 66630336, 83287920, 99945504, 111050560, 124931880, 133260672, 166575840, 199891008, 222101120, 249863760, 333151680, 399782016, 499727520, 666303360, 999455040, 1998910080]

約数ペア:

[(1, 1998910080), (2, 999455040), (3, 666303360), (4, 499727520), (5, 399782016), (6, 333151680), (8, 249863760), (9, 222101120), (10, 199891008), (12, 166575840), (15, 133260672), (16, 124931880), (18, 111050560), (20, 99945504), (24, 83287920), (30, 66630336), (32, 62465940), (36, 55525280), (40, 49972752), (45, 44420224), (48, 41643960), (60, 33315168), (64, 31232970), (72, 27762640), (80, 24986376), (90, 22210112), (96, 20821980), (120, 16657584), (128, 15616485), (144, 13881320), (160, 12493188), (180, 11105056), (192, 10410990), (240, 8328792), (288, 6940660), (320, 6246594), (360, 5552528), (384, 5205495), (480, 4164396), (576, 3470330), (640, 3123297), (720, 2776264), (960, 2082198), (1152, 1735165), (1440, 1388132), (1920, 1041099), (2880, 694066), (5760, 347033)]