1979316960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{15679}}^1$

素因数の和:15960

約数の個数: 96

約数和(自身を含む): 6258954240

約数和(自身を除く): 4279637280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 8416, 10520, 12624, 15679, 15780, 21040, 25248, 31358, 31560, 42080, 47037, 62716, 63120, 78395, 94074, 125432, 126240, 156790, 188148, 235185, 250864, 313580, 376296, 470370, 501728, 627160, 752592, 940740, 1254320, 1505184, 1881480, 2508640, 3762960, 4123577, 7525920, 8247154, 12370731, 16494308, 20617885, 24741462, 32988616, 41235770, 49482924, 61853655, 65977232, 82471540, 98965848, 123707310, 131954464, 164943080, 197931696, 247414620, 329886160, 395863392, 494829240, 659772320, 989658480, 1979316960]

約数ペア:

[(1, 1979316960), (2, 989658480), (3, 659772320), (4, 494829240), (5, 395863392), (6, 329886160), (8, 247414620), (10, 197931696), (12, 164943080), (15, 131954464), (16, 123707310), (20, 98965848), (24, 82471540), (30, 65977232), (32, 61853655), (40, 49482924), (48, 41235770), (60, 32988616), (80, 24741462), (96, 20617885), (120, 16494308), (160, 12370731), (240, 8247154), (263, 7525920), (480, 4123577), (526, 3762960), (789, 2508640), (1052, 1881480), (1315, 1505184), (1578, 1254320), (2104, 940740), (2630, 752592), (3156, 627160), (3945, 501728), (4208, 470370), (5260, 376296), (6312, 313580), (7890, 250864), (8416, 235185), (10520, 188148), (12624, 156790), (15679, 126240), (15780, 125432), (21040, 94074), (25248, 78395), (31358, 63120), (31560, 62716), (42080, 47037)]