301508720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 741515040

約数和(自身を除く): 440006320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 293, 304, 380, 586, 677, 760, 1172, 1354, 1465, 1520, 2344, 2708, 2930, 3385, 4688, 5416, 5567, 5860, 6770, 10832, 11134, 11720, 12863, 13540, 22268, 23440, 25726, 27080, 27835, 44536, 51452, 54160, 55670, 64315, 89072, 102904, 111340, 128630, 198361, 205808, 222680, 257260, 396722, 445360, 514520, 793444, 991805, 1029040, 1586888, 1983610, 3173776, 3768859, 3967220, 7537718, 7934440, 15075436, 15868880, 18844295, 30150872, 37688590, 60301744, 75377180, 150754360, 301508720]

約数ペア:

[(1, 301508720), (2, 150754360), (4, 75377180), (5, 60301744), (8, 37688590), (10, 30150872), (16, 18844295), (19, 15868880), (20, 15075436), (38, 7934440), (40, 7537718), (76, 3967220), (80, 3768859), (95, 3173776), (152, 1983610), (190, 1586888), (293, 1029040), (304, 991805), (380, 793444), (586, 514520), (677, 445360), (760, 396722), (1172, 257260), (1354, 222680), (1465, 205808), (1520, 198361), (2344, 128630), (2708, 111340), (2930, 102904), (3385, 89072), (4688, 64315), (5416, 55670), (5567, 54160), (5860, 51452), (6770, 44536), (10832, 27835), (11134, 27080), (11720, 25726), (12863, 23440), (13540, 22268)]