199979040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{416623}}^1$

素因数の和:416641

約数の個数: 48

約数和(自身を含む): 629935488

約数和(自身を除く): 429956448

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, 480, 416623, 833246, 1249869, 1666492, 2083115, 2499738, 3332984, 4166230, 4999476, 6249345, 6665968, 8332460, 9998952, 12498690, 13331936, 16664920, 19997904, 24997380, 33329840, 39995808, 49994760, 66659680, 99989520, 199979040]

約数ペア:

[(1, 199979040), (2, 99989520), (3, 66659680), (4, 49994760), (5, 39995808), (6, 33329840), (8, 24997380), (10, 19997904), (12, 16664920), (15, 13331936), (16, 12498690), (20, 9998952), (24, 8332460), (30, 6665968), (32, 6249345), (40, 4999476), (48, 4166230), (60, 3332984), (80, 2499738), (96, 2083115), (120, 1666492), (160, 1249869), (240, 833246), (480, 416623)]