720636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 2010624

約数和(自身を除く): 1289988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 373, 483, 644, 746, 966, 1119, 1492, 1932, 2238, 2611, 4476, 5222, 7833, 8579, 10444, 15666, 17158, 25737, 31332, 34316, 51474, 60053, 102948, 120106, 180159, 240212, 360318, 720636]

約数ペア:

[(1, 720636), (2, 360318), (3, 240212), (4, 180159), (6, 120106), (7, 102948), (12, 60053), (14, 51474), (21, 34316), (23, 31332), (28, 25737), (42, 17158), (46, 15666), (69, 10444), (84, 8579), (92, 7833), (138, 5222), (161, 4476), (276, 2611), (322, 2238), (373, 1932), (483, 1492), (644, 1119), (746, 966)]