180484272

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 519966720

約数和(自身を除く): 339482448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 127, 139, 142, 144, 213, 254, 278, 284, 381, 417, 426, 508, 556, 568, 639, 762, 834, 852, 1016, 1112, 1136, 1143, 1251, 1278, 1524, 1668, 1704, 2032, 2224, 2286, 2502, 2556, 3048, 3336, 3408, 4572, 5004, 5112, 6096, 6672, 9017, 9144, 9869, 10008, 10224, 17653, 18034, 18288, 19738, 20016, 27051, 29607, 35306, 36068, 39476, 52959, 54102, 59214, 70612, 72136, 78952, 81153, 88821, 105918, 108204, 118428, 141224, 144272, 157904, 158877, 162306, 177642, 211836, 216408, 236856, 282448, 317754, 324612, 355284, 423672, 432816, 473712, 635508, 649224, 710568, 847344, 1253363, 1271016, 1298448, 1421136, 2506726, 2542032, 3760089, 5013452, 7520178, 10026904, 11280267, 15040356, 20053808, 22560534, 30080712, 45121068, 60161424, 90242136, 180484272]

約数ペア:

[(1, 180484272), (2, 90242136), (3, 60161424), (4, 45121068), (6, 30080712), (8, 22560534), (9, 20053808), (12, 15040356), (16, 11280267), (18, 10026904), (24, 7520178), (36, 5013452), (48, 3760089), (71, 2542032), (72, 2506726), (127, 1421136), (139, 1298448), (142, 1271016), (144, 1253363), (213, 847344), (254, 710568), (278, 649224), (284, 635508), (381, 473712), (417, 432816), (426, 423672), (508, 355284), (556, 324612), (568, 317754), (639, 282448), (762, 236856), (834, 216408), (852, 211836), (1016, 177642), (1112, 162306), (1136, 158877), (1143, 157904), (1251, 144272), (1278, 141224), (1524, 118428), (1668, 108204), (1704, 105918), (2032, 88821), (2224, 81153), (2286, 78952), (2502, 72136), (2556, 70612), (3048, 59214), (3336, 54102), (3408, 52959), (4572, 39476), (5004, 36068), (5112, 35306), (6096, 29607), (6672, 27051), (9017, 20016), (9144, 19738), (9869, 18288), (10008, 18034), (10224, 17653)]