240084

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 713440

約数和(自身を除く): 473356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 684, 702, 741, 972, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 3159, 4212, 4446, 4617, 6156, 6318, 6669, 8892, 9234, 12636, 13338, 18468, 20007, 26676, 40014, 60021, 80028, 120042, 240084]

約数ペア:

[(1, 240084), (2, 120042), (3, 80028), (4, 60021), (6, 40014), (9, 26676), (12, 20007), (13, 18468), (18, 13338), (19, 12636), (26, 9234), (27, 8892), (36, 6669), (38, 6318), (39, 6156), (52, 4617), (54, 4446), (57, 4212), (76, 3159), (78, 3078), (81, 2964), (108, 2223), (114, 2106), (117, 2052), (156, 1539), (162, 1482), (171, 1404), (228, 1053), (234, 1026), (243, 988), (247, 972), (324, 741), (342, 702), (351, 684), (468, 513), (486, 494)]