320472720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{148367}}^1$

素因数の和:148389

約数の個数: 80

約数和(自身を含む): 1103857920

約数和(自身を除く): 783385200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 148367, 296734, 445101, 593468, 741835, 890202, 1186936, 1335303, 1483670, 1780404, 2225505, 2373872, 2670606, 2967340, 3560808, 4005909, 4451010, 5341212, 5934680, 6676515, 7121616, 8011818, 8902020, 10682424, 11869360, 13353030, 16023636, 17804040, 20029545, 21364848, 26706060, 32047272, 35608080, 40059090, 53412120, 64094544, 80118180, 106824240, 160236360, 320472720]

約数ペア:

[(1, 320472720), (2, 160236360), (3, 106824240), (4, 80118180), (5, 64094544), (6, 53412120), (8, 40059090), (9, 35608080), (10, 32047272), (12, 26706060), (15, 21364848), (16, 20029545), (18, 17804040), (20, 16023636), (24, 13353030), (27, 11869360), (30, 10682424), (36, 8902020), (40, 8011818), (45, 7121616), (48, 6676515), (54, 5934680), (60, 5341212), (72, 4451010), (80, 4005909), (90, 3560808), (108, 2967340), (120, 2670606), (135, 2373872), (144, 2225505), (180, 1780404), (216, 1483670), (240, 1335303), (270, 1186936), (360, 890202), (432, 741835), (540, 593468), (720, 445101), (1080, 296734), (2160, 148367)]