15465672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21480101}}^1$

素因数の和:21480120

約数の個数: 60

約数和(自身を含む): 51938886636

約数和(自身を除く): 36473213916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21480101, 42960202, 64440303, 85920404, 107400505, 128880606, 171840808, 193320909, 214801010, 257761212, 322201515, 343681616, 386641818, 429602020, 515522424, 644403030, 773283636, 859204040, 966604545, 1031044848, 1288806060, 1546567272, 1718408080, 1933209090, 2577612120, 3093134544, 3866418180, 5155224240, 7732836360, 15465672720]

約数ペア:

[(1, 15465672720), (2, 7732836360), (3, 5155224240), (4, 3866418180), (5, 3093134544), (6, 2577612120), (8, 1933209090), (9, 1718408080), (10, 1546567272), (12, 1288806060), (15, 1031044848), (16, 966604545), (18, 859204040), (20, 773283636), (24, 644403030), (30, 515522424), (36, 429602020), (40, 386641818), (45, 343681616), (48, 322201515), (60, 257761212), (72, 214801010), (80, 193320909), (90, 171840808), (120, 128880606), (144, 107400505), (180, 85920404), (240, 64440303), (360, 42960202), (720, 21480101)]