57720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{240503}}^1$

素因数の和:240519

約数の個数: 40

約数和(自身を含む): 178934976

約数和(自身を除く): 121214256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 240503, 481006, 721509, 962012, 1202515, 1443018, 1924024, 2405030, 2886036, 3607545, 3848048, 4810060, 5772072, 7215090, 9620120, 11544144, 14430180, 19240240, 28860360, 57720720]

約数ペア:

[(1, 57720720), (2, 28860360), (3, 19240240), (4, 14430180), (5, 11544144), (6, 9620120), (8, 7215090), (10, 5772072), (12, 4810060), (15, 3848048), (16, 3607545), (20, 2886036), (24, 2405030), (30, 1924024), (40, 1443018), (48, 1202515), (60, 962012), (80, 721509), (120, 481006), (240, 240503)]