239419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997583}}^1$

素因数の和:997599

約数の個数: 40

約数和(自身を含む): 742202496

約数和(自身を除く): 502782576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997583, 1995166, 2992749, 3990332, 4987915, 5985498, 7980664, 9975830, 11970996, 14963745, 15961328, 19951660, 23941992, 29927490, 39903320, 47883984, 59854980, 79806640, 119709960, 239419920]

約数ペア:

[(1, 239419920), (2, 119709960), (3, 79806640), (4, 59854980), (5, 47883984), (6, 39903320), (8, 29927490), (10, 23941992), (12, 19951660), (15, 15961328), (16, 14963745), (20, 11970996), (24, 9975830), (30, 7980664), (40, 5985498), (48, 4987915), (60, 3990332), (80, 2992749), (120, 1995166), (240, 997583)]