198118080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{68791}}^1$

素因数の和:68814

約数の個数: 84

約数和(自身を含む): 681453552

約数和(自身を除く): 483335472

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 68791, 137582, 206373, 275164, 343955, 412746, 550328, 619119, 687910, 825492, 1031865, 1100656, 1238238, 1375820, 1650984, 2063730, 2201312, 2476476, 2751640, 3095595, 3301968, 4127460, 4402624, 4952952, 5503280, 6191190, 6603936, 8254920, 9905904, 11006560, 12382380, 13207872, 16509840, 19811808, 22013120, 24764760, 33019680, 39623616, 49529520, 66039360, 99059040, 198118080]

約数ペア:

[(1, 198118080), (2, 99059040), (3, 66039360), (4, 49529520), (5, 39623616), (6, 33019680), (8, 24764760), (9, 22013120), (10, 19811808), (12, 16509840), (15, 13207872), (16, 12382380), (18, 11006560), (20, 9905904), (24, 8254920), (30, 6603936), (32, 6191190), (36, 5503280), (40, 4952952), (45, 4402624), (48, 4127460), (60, 3301968), (64, 3095595), (72, 2751640), (80, 2476476), (90, 2201312), (96, 2063730), (120, 1650984), (144, 1375820), (160, 1238238), (180, 1100656), (192, 1031865), (240, 825492), (288, 687910), (320, 619119), (360, 550328), (480, 412746), (576, 343955), (720, 275164), (960, 206373), (1440, 137582), (2880, 68791)]