7328760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 22183200

約数和(自身を除く): 14854440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 389, 471, 628, 778, 785, 942, 1167, 1256, 1556, 1570, 1884, 1945, 2334, 2355, 3112, 3140, 3768, 3890, 4668, 4710, 5835, 6280, 7780, 9336, 9420, 11670, 15560, 18840, 23340, 46680, 61073, 122146, 183219, 244292, 305365, 366438, 488584, 610730, 732876, 916095, 1221460, 1465752, 1832190, 2442920, 3664380, 7328760]

約数ペア:

[(1, 7328760), (2, 3664380), (3, 2442920), (4, 1832190), (5, 1465752), (6, 1221460), (8, 916095), (10, 732876), (12, 610730), (15, 488584), (20, 366438), (24, 305365), (30, 244292), (40, 183219), (60, 122146), (120, 61073), (157, 46680), (314, 23340), (389, 18840), (471, 15560), (628, 11670), (778, 9420), (785, 9336), (942, 7780), (1167, 6280), (1256, 5835), (1556, 4710), (1570, 4668), (1884, 3890), (1945, 3768), (2334, 3140), (2355, 3112)]