487125840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10303}}^1$

素因数の和:10516

約数の個数: 80

約数和(自身を含む): 1517902848

約数和(自身を除く): 1030777008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 10303, 11820, 15760, 20606, 23640, 30909, 41212, 47280, 51515, 61818, 82424, 103030, 123636, 154545, 164848, 206060, 247272, 309090, 412120, 494544, 618180, 824240, 1236360, 2029691, 2472720, 4059382, 6089073, 8118764, 10148455, 12178146, 16237528, 20296910, 24356292, 30445365, 32475056, 40593820, 48712584, 60890730, 81187640, 97425168, 121781460, 162375280, 243562920, 487125840]

約数ペア:

[(1, 487125840), (2, 243562920), (3, 162375280), (4, 121781460), (5, 97425168), (6, 81187640), (8, 60890730), (10, 48712584), (12, 40593820), (15, 32475056), (16, 30445365), (20, 24356292), (24, 20296910), (30, 16237528), (40, 12178146), (48, 10148455), (60, 8118764), (80, 6089073), (120, 4059382), (197, 2472720), (240, 2029691), (394, 1236360), (591, 824240), (788, 618180), (985, 494544), (1182, 412120), (1576, 309090), (1970, 247272), (2364, 206060), (2955, 164848), (3152, 154545), (3940, 123636), (4728, 103030), (5910, 82424), (7880, 61818), (9456, 51515), (10303, 47280), (11820, 41212), (15760, 30909), (20606, 23640)]