242758500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{161839}}^1$

素因数の和:161861

約数の個数: 48

約数和(自身を含む): 706917120

約数和(自身を除く): 464158620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 161839, 323678, 485517, 647356, 809195, 971034, 1618390, 1942068, 2427585, 3236780, 4045975, 4855170, 8091950, 9710340, 12137925, 16183900, 20229875, 24275850, 40459750, 48551700, 60689625, 80919500, 121379250, 242758500]

約数ペア:

[(1, 242758500), (2, 121379250), (3, 80919500), (4, 60689625), (5, 48551700), (6, 40459750), (10, 24275850), (12, 20229875), (15, 16183900), (20, 12137925), (25, 9710340), (30, 8091950), (50, 4855170), (60, 4045975), (75, 3236780), (100, 2427585), (125, 1942068), (150, 1618390), (250, 971034), (300, 809195), (375, 647356), (500, 485517), (750, 323678), (1500, 161839)]