163440120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7057}}^1$

素因数の和:7264

約数の個数: 64

約数和(自身を含む): 492930720

約数和(自身を除く): 329490600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7057, 7720, 11580, 14114, 21171, 23160, 28228, 35285, 42342, 56456, 70570, 84684, 105855, 141140, 169368, 211710, 282280, 423420, 846840, 1362001, 2724002, 4086003, 5448004, 6810005, 8172006, 10896008, 13620010, 16344012, 20430015, 27240020, 32688024, 40860030, 54480040, 81720060, 163440120]

約数ペア:

[(1, 163440120), (2, 81720060), (3, 54480040), (4, 40860030), (5, 32688024), (6, 27240020), (8, 20430015), (10, 16344012), (12, 13620010), (15, 10896008), (20, 8172006), (24, 6810005), (30, 5448004), (40, 4086003), (60, 2724002), (120, 1362001), (193, 846840), (386, 423420), (579, 282280), (772, 211710), (965, 169368), (1158, 141140), (1544, 105855), (1930, 84684), (2316, 70570), (2895, 56456), (3860, 42342), (4632, 35285), (5790, 28228), (7057, 23160), (7720, 21171), (11580, 14114)]