848997520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11445

約数の個数: 120

約数和(自身を含む): 2417256000

約数和(自身を除く): 1568258480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 11399, 14896, 18620, 22798, 37240, 45596, 56995, 74480, 79793, 91192, 113990, 159586, 182384, 216581, 227980, 319172, 398965, 433162, 455960, 558551, 638344, 797930, 866324, 911920, 1082905, 1117102, 1276688, 1516067, 1595860, 1732648, 2165810, 2234204, 2792755, 3032134, 3191720, 3465296, 4331620, 4468408, 5585510, 6064268, 6383440, 7580335, 8663240, 8936816, 10612469, 11171020, 12128536, 15160670, 17326480, 21224938, 22342040, 24257072, 30321340, 42449876, 44684080, 53062345, 60642680, 84899752, 106124690, 121285360, 169799504, 212249380, 424498760, 848997520]

約数ペア:

[(1, 848997520), (2, 424498760), (4, 212249380), (5, 169799504), (7, 121285360), (8, 106124690), (10, 84899752), (14, 60642680), (16, 53062345), (19, 44684080), (20, 42449876), (28, 30321340), (35, 24257072), (38, 22342040), (40, 21224938), (49, 17326480), (56, 15160670), (70, 12128536), (76, 11171020), (80, 10612469), (95, 8936816), (98, 8663240), (112, 7580335), (133, 6383440), (140, 6064268), (152, 5585510), (190, 4468408), (196, 4331620), (245, 3465296), (266, 3191720), (280, 3032134), (304, 2792755), (380, 2234204), (392, 2165810), (490, 1732648), (532, 1595860), (560, 1516067), (665, 1276688), (760, 1117102), (784, 1082905), (931, 911920), (980, 866324), (1064, 797930), (1330, 638344), (1520, 558551), (1862, 455960), (1960, 433162), (2128, 398965), (2660, 319172), (3724, 227980), (3920, 216581), (4655, 182384), (5320, 159586), (7448, 113990), (9310, 91192), (10640, 79793), (11399, 74480), (14896, 56995), (18620, 45596), (22798, 37240)]