1491994080

素因数分解:

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

素因数の和:115150

約数の個数: 120

約数和(自身を含む): 5265541512

約数和(自身を除く): 3773547432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 115123, 230246, 345369, 460492, 575615, 690738, 920984, 1036107, 1151230, 1381476, 1726845, 1841968, 2072214, 2302460, 2762952, 3108321, 3453690, 3683936, 4144428, 4604920, 5180535, 5525904, 6216642, 6907380, 8288856, 9209840, 9324963, 10361070, 11051808, 12433284, 13814760, 15541605, 16577712, 18419680, 18649926, 20722140, 24866568, 27629520, 31083210, 33155424, 37299852, 41444280, 46624815, 49733136, 55259040, 62166420, 74599704, 82888560, 93249630, 99466272, 124332840, 149199408, 165777120, 186499260, 248665680, 298398816, 372998520, 497331360, 745997040, 1491994080]

約数ペア:

[(1, 1491994080), (2, 745997040), (3, 497331360), (4, 372998520), (5, 298398816), (6, 248665680), (8, 186499260), (9, 165777120), (10, 149199408), (12, 124332840), (15, 99466272), (16, 93249630), (18, 82888560), (20, 74599704), (24, 62166420), (27, 55259040), (30, 49733136), (32, 46624815), (36, 41444280), (40, 37299852), (45, 33155424), (48, 31083210), (54, 27629520), (60, 24866568), (72, 20722140), (80, 18649926), (81, 18419680), (90, 16577712), (96, 15541605), (108, 13814760), (120, 12433284), (135, 11051808), (144, 10361070), (160, 9324963), (162, 9209840), (180, 8288856), (216, 6907380), (240, 6216642), (270, 5525904), (288, 5180535), (324, 4604920), (360, 4144428), (405, 3683936), (432, 3453690), (480, 3108321), (540, 2762952), (648, 2302460), (720, 2072214), (810, 1841968), (864, 1726845), (1080, 1381476), (1296, 1151230), (1440, 1036107), (1620, 920984), (2160, 690738), (2592, 575615), (3240, 460492), (4320, 345369), (6480, 230246), (12960, 115123)]