2880090960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{387109}}^1$

素因数の和:387156

約数の個数: 80

約数和(自身を含む): 9216314880

約数和(自身を除く): 6336223920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 387109, 774218, 1161327, 1548436, 1935545, 2322654, 3096872, 3871090, 4645308, 5806635, 6193744, 7742180, 9290616, 11613270, 12000379, 15484360, 18581232, 23226540, 24000758, 30968720, 36001137, 46453080, 48001516, 60001895, 72002274, 92906160, 96003032, 120003790, 144004548, 180005685, 192006064, 240007580, 288009096, 360011370, 480015160, 576018192, 720022740, 960030320, 1440045480, 2880090960]

約数ペア:

[(1, 2880090960), (2, 1440045480), (3, 960030320), (4, 720022740), (5, 576018192), (6, 480015160), (8, 360011370), (10, 288009096), (12, 240007580), (15, 192006064), (16, 180005685), (20, 144004548), (24, 120003790), (30, 96003032), (31, 92906160), (40, 72002274), (48, 60001895), (60, 48001516), (62, 46453080), (80, 36001137), (93, 30968720), (120, 24000758), (124, 23226540), (155, 18581232), (186, 15484360), (240, 12000379), (248, 11613270), (310, 9290616), (372, 7742180), (465, 6193744), (496, 5806635), (620, 4645308), (744, 3871090), (930, 3096872), (1240, 2322654), (1488, 1935545), (1860, 1548436), (2480, 1161327), (3720, 774218), (7440, 387109)]