31324320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2444

約数の個数: 120

約数和(自身を含む): 110594484

約数和(自身を除く): 79270164

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, 2417, 2592, 3240, 4320, 4834, 6480, 7251, 9668, 12085, 12960, 14502, 19336, 21753, 24170, 29004, 36255, 38672, 43506, 48340, 58008, 65259, 72510, 77344, 87012, 96680, 108765, 116016, 130518, 145020, 174024, 193360, 195777, 217530, 232032, 261036, 290040, 326295, 348048, 386720, 391554, 435060, 522072, 580080, 652590, 696096, 783108, 870120, 978885, 1044144, 1160160, 1305180, 1566216, 1740240, 1957770, 2088288, 2610360, 3132432, 3480480, 3915540, 5220720, 6264864, 7831080, 10441440, 15662160, 31324320]

約数ペア:

[(1, 31324320), (2, 15662160), (3, 10441440), (4, 7831080), (5, 6264864), (6, 5220720), (8, 3915540), (9, 3480480), (10, 3132432), (12, 2610360), (15, 2088288), (16, 1957770), (18, 1740240), (20, 1566216), (24, 1305180), (27, 1160160), (30, 1044144), (32, 978885), (36, 870120), (40, 783108), (45, 696096), (48, 652590), (54, 580080), (60, 522072), (72, 435060), (80, 391554), (81, 386720), (90, 348048), (96, 326295), (108, 290040), (120, 261036), (135, 232032), (144, 217530), (160, 195777), (162, 193360), (180, 174024), (216, 145020), (240, 130518), (270, 116016), (288, 108765), (324, 96680), (360, 87012), (405, 77344), (432, 72510), (480, 65259), (540, 58008), (648, 48340), (720, 43506), (810, 38672), (864, 36255), (1080, 29004), (1296, 24170), (1440, 21753), (1620, 19336), (2160, 14502), (2417, 12960), (2592, 12085), (3240, 9668), (4320, 7251), (4834, 6480)]