304875920

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6967}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 710234304

約数和(自身を除く): 405358384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 4376, 5470, 6967, 8752, 10940, 13934, 21880, 27868, 34835, 43760, 55736, 69670, 111472, 139340, 278680, 557360, 3810949, 7621898, 15243796, 19054745, 30487592, 38109490, 60975184, 76218980, 152437960, 304875920]

約数ペア:

[(1, 304875920), (2, 152437960), (4, 76218980), (5, 60975184), (8, 38109490), (10, 30487592), (16, 19054745), (20, 15243796), (40, 7621898), (80, 3810949), (547, 557360), (1094, 278680), (2188, 139340), (2735, 111472), (4376, 69670), (5470, 55736), (6967, 43760), (8752, 34835), (10940, 27868), (13934, 21880)]