73781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307423}}^1$

素因数の和:307439

約数の個数: 40

約数和(自身を含む): 228723456

約数和(自身を除く): 154941936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307423, 614846, 922269, 1229692, 1537115, 1844538, 2459384, 3074230, 3689076, 4611345, 4918768, 6148460, 7378152, 9222690, 12296920, 14756304, 18445380, 24593840, 36890760, 73781520]

約数ペア:

[(1, 73781520), (2, 36890760), (3, 24593840), (4, 18445380), (5, 14756304), (6, 12296920), (8, 9222690), (10, 7378152), (12, 6148460), (15, 4918768), (16, 4611345), (20, 3689076), (24, 3074230), (30, 2459384), (40, 1844538), (48, 1537115), (60, 1229692), (80, 922269), (120, 614846), (240, 307423)]