1292777520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5386573}}^1$

素因数の和:5386589

約数の個数: 40

約数和(自身を含む): 4007611056

約数和(自身を除く): 2714833536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5386573, 10773146, 16159719, 21546292, 26932865, 32319438, 43092584, 53865730, 64638876, 80798595, 86185168, 107731460, 129277752, 161597190, 215462920, 258555504, 323194380, 430925840, 646388760, 1292777520]

約数ペア:

[(1, 1292777520), (2, 646388760), (3, 430925840), (4, 323194380), (5, 258555504), (6, 215462920), (8, 161597190), (10, 129277752), (12, 107731460), (15, 86185168), (16, 80798595), (20, 64638876), (24, 53865730), (30, 43092584), (40, 32319438), (48, 26932865), (60, 21546292), (80, 16159719), (120, 10773146), (240, 5386573)]