2155511520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{498961}}^1$

素因数の和:498985

約数の個数: 96

約数和(自身を含む): 7544305440

約数和(自身を除く): 5388793920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 498961, 997922, 1496883, 1995844, 2494805, 2993766, 3991688, 4490649, 4989610, 5987532, 7484415, 7983376, 8981298, 9979220, 11975064, 13471947, 14968830, 15966752, 17962596, 19958440, 22453245, 23950128, 26943894, 29937660, 35925192, 39916880, 44906490, 47900256, 53887788, 59875320, 67359735, 71850384, 79833760, 89812980, 107775576, 119750640, 134719470, 143700768, 179625960, 215551152, 239501280, 269438940, 359251920, 431102304, 538877880, 718503840, 1077755760, 2155511520]

約数ペア:

[(1, 2155511520), (2, 1077755760), (3, 718503840), (4, 538877880), (5, 431102304), (6, 359251920), (8, 269438940), (9, 239501280), (10, 215551152), (12, 179625960), (15, 143700768), (16, 134719470), (18, 119750640), (20, 107775576), (24, 89812980), (27, 79833760), (30, 71850384), (32, 67359735), (36, 59875320), (40, 53887788), (45, 47900256), (48, 44906490), (54, 39916880), (60, 35925192), (72, 29937660), (80, 26943894), (90, 23950128), (96, 22453245), (108, 19958440), (120, 17962596), (135, 15966752), (144, 14968830), (160, 13471947), (180, 11975064), (216, 9979220), (240, 8981298), (270, 7983376), (288, 7484415), (360, 5987532), (432, 4989610), (480, 4490649), (540, 3991688), (720, 2993766), (864, 2494805), (1080, 1995844), (1440, 1496883), (2160, 997922), (4320, 498961)]