248665680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{115123}}^1$

素因数の和:115145

約数の個数: 80

約数和(自身を含む): 856522560

約数和(自身を除く): 607856880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 115123, 230246, 345369, 460492, 575615, 690738, 920984, 1036107, 1151230, 1381476, 1726845, 1841968, 2072214, 2302460, 2762952, 3108321, 3453690, 4144428, 4604920, 5180535, 5525904, 6216642, 6907380, 8288856, 9209840, 10361070, 12433284, 13814760, 15541605, 16577712, 20722140, 24866568, 27629520, 31083210, 41444280, 49733136, 62166420, 82888560, 124332840, 248665680]

約数ペア:

[(1, 248665680), (2, 124332840), (3, 82888560), (4, 62166420), (5, 49733136), (6, 41444280), (8, 31083210), (9, 27629520), (10, 24866568), (12, 20722140), (15, 16577712), (16, 15541605), (18, 13814760), (20, 12433284), (24, 10361070), (27, 9209840), (30, 8288856), (36, 6907380), (40, 6216642), (45, 5525904), (48, 5180535), (54, 4604920), (60, 4144428), (72, 3453690), (80, 3108321), (90, 2762952), (108, 2302460), (120, 2072214), (135, 1841968), (144, 1726845), (180, 1381476), (216, 1151230), (240, 1036107), (270, 920984), (360, 690738), (432, 575615), (540, 460492), (720, 345369), (1080, 230246), (2160, 115123)]