1520568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{431}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 4801680

約数和(自身を除く): 3281112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 431, 441, 504, 588, 862, 882, 1176, 1293, 1724, 1764, 2586, 3017, 3448, 3528, 3879, 5172, 6034, 7758, 9051, 10344, 12068, 15516, 18102, 21119, 24136, 27153, 31032, 36204, 42238, 54306, 63357, 72408, 84476, 108612, 126714, 168952, 190071, 217224, 253428, 380142, 506856, 760284, 1520568]

約数ペア:

[(1, 1520568), (2, 760284), (3, 506856), (4, 380142), (6, 253428), (7, 217224), (8, 190071), (9, 168952), (12, 126714), (14, 108612), (18, 84476), (21, 72408), (24, 63357), (28, 54306), (36, 42238), (42, 36204), (49, 31032), (56, 27153), (63, 24136), (72, 21119), (84, 18102), (98, 15516), (126, 12068), (147, 10344), (168, 9051), (196, 7758), (252, 6034), (294, 5172), (392, 3879), (431, 3528), (441, 3448), (504, 3017), (588, 2586), (862, 1764), (882, 1724), (1176, 1293)]