505760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 1247400

約数和(自身を除く): 741640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 109, 116, 145, 160, 218, 232, 290, 436, 464, 545, 580, 872, 928, 1090, 1160, 1744, 2180, 2320, 3161, 3488, 4360, 4640, 6322, 8720, 12644, 15805, 17440, 25288, 31610, 50576, 63220, 101152, 126440, 252880, 505760]

約数ペア:

[(1, 505760), (2, 252880), (4, 126440), (5, 101152), (8, 63220), (10, 50576), (16, 31610), (20, 25288), (29, 17440), (32, 15805), (40, 12644), (58, 8720), (80, 6322), (109, 4640), (116, 4360), (145, 3488), (160, 3161), (218, 2320), (232, 2180), (290, 1744), (436, 1160), (464, 1090), (545, 928), (580, 872)]