243806000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 594441120

約数和(自身を除く): 350635120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 400, 500, 556, 695, 877, 1000, 1112, 1390, 1754, 2000, 2224, 2780, 3475, 3508, 4385, 5560, 6950, 7016, 8770, 11120, 13900, 14032, 17375, 17540, 21925, 27800, 34750, 35080, 43850, 55600, 69500, 70160, 87700, 109625, 121903, 139000, 175400, 219250, 243806, 278000, 350800, 438500, 487612, 609515, 877000, 975224, 1219030, 1754000, 1950448, 2438060, 3047575, 4876120, 6095150, 9752240, 12190300, 15237875, 24380600, 30475750, 48761200, 60951500, 121903000, 243806000]

約数ペア:

[(1, 243806000), (2, 121903000), (4, 60951500), (5, 48761200), (8, 30475750), (10, 24380600), (16, 15237875), (20, 12190300), (25, 9752240), (40, 6095150), (50, 4876120), (80, 3047575), (100, 2438060), (125, 1950448), (139, 1754000), (200, 1219030), (250, 975224), (278, 877000), (400, 609515), (500, 487612), (556, 438500), (695, 350800), (877, 278000), (1000, 243806), (1112, 219250), (1390, 175400), (1754, 139000), (2000, 121903), (2224, 109625), (2780, 87700), (3475, 70160), (3508, 69500), (4385, 55600), (5560, 43850), (6950, 35080), (7016, 34750), (8770, 27800), (11120, 21925), (13900, 17540), (14032, 17375)]