285501360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7577}}^1$

素因数の和:7750

約数の個数: 80

約数和(自身を含む): 890809056

約数和(自身を除く): 605307696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 7577, 9420, 12560, 15154, 18840, 22731, 30308, 37680, 37885, 45462, 60616, 75770, 90924, 113655, 121232, 151540, 181848, 227310, 303080, 363696, 454620, 606160, 909240, 1189589, 1818480, 2379178, 3568767, 4758356, 5947945, 7137534, 9516712, 11895890, 14275068, 17843835, 19033424, 23791780, 28550136, 35687670, 47583560, 57100272, 71375340, 95167120, 142750680, 285501360]

約数ペア:

[(1, 285501360), (2, 142750680), (3, 95167120), (4, 71375340), (5, 57100272), (6, 47583560), (8, 35687670), (10, 28550136), (12, 23791780), (15, 19033424), (16, 17843835), (20, 14275068), (24, 11895890), (30, 9516712), (40, 7137534), (48, 5947945), (60, 4758356), (80, 3568767), (120, 2379178), (157, 1818480), (240, 1189589), (314, 909240), (471, 606160), (628, 454620), (785, 363696), (942, 303080), (1256, 227310), (1570, 181848), (1884, 151540), (2355, 121232), (2512, 113655), (3140, 90924), (3768, 75770), (4710, 60616), (6280, 45462), (7536, 37885), (7577, 37680), (9420, 30308), (12560, 22731), (15154, 18840)]