163259760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680249}}^1$

素因数の和:680265

約数の個数: 40

約数和(自身を含む): 506106000

約数和(自身を除く): 342846240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680249, 1360498, 2040747, 2720996, 3401245, 4081494, 5441992, 6802490, 8162988, 10203735, 10883984, 13604980, 16325976, 20407470, 27209960, 32651952, 40814940, 54419920, 81629880, 163259760]

約数ペア:

[(1, 163259760), (2, 81629880), (3, 54419920), (4, 40814940), (5, 32651952), (6, 27209960), (8, 20407470), (10, 16325976), (12, 13604980), (15, 10883984), (16, 10203735), (20, 8162988), (24, 6802490), (30, 5441992), (40, 4081494), (48, 3401245), (60, 2720996), (80, 2040747), (120, 1360498), (240, 680249)]