318027120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12157}}^1$

素因数の和:12282

約数の個数: 80

約数和(自身を含む): 995010720

約数和(自身を除く): 676983600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 12157, 13080, 24314, 26160, 36471, 48628, 60785, 72942, 97256, 121570, 145884, 182355, 194512, 243140, 291768, 364710, 486280, 583536, 729420, 972560, 1325113, 1458840, 2650226, 2917680, 3975339, 5300452, 6625565, 7950678, 10600904, 13251130, 15901356, 19876695, 21201808, 26502260, 31802712, 39753390, 53004520, 63605424, 79506780, 106009040, 159013560, 318027120]

約数ペア:

[(1, 318027120), (2, 159013560), (3, 106009040), (4, 79506780), (5, 63605424), (6, 53004520), (8, 39753390), (10, 31802712), (12, 26502260), (15, 21201808), (16, 19876695), (20, 15901356), (24, 13251130), (30, 10600904), (40, 7950678), (48, 6625565), (60, 5300452), (80, 3975339), (109, 2917680), (120, 2650226), (218, 1458840), (240, 1325113), (327, 972560), (436, 729420), (545, 583536), (654, 486280), (872, 364710), (1090, 291768), (1308, 243140), (1635, 194512), (1744, 182355), (2180, 145884), (2616, 121570), (3270, 97256), (4360, 72942), (5232, 60785), (6540, 48628), (8720, 36471), (12157, 26160), (13080, 24314)]