5041440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 120

約数和(自身を含む): 17837820

約数和(自身を除く): 12796380

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, 389, 405, 432, 480, 540, 648, 720, 778, 810, 864, 1080, 1167, 1296, 1440, 1556, 1620, 1945, 2160, 2334, 2592, 3112, 3240, 3501, 3890, 4320, 4668, 5835, 6224, 6480, 7002, 7780, 9336, 10503, 11670, 12448, 12960, 14004, 15560, 17505, 18672, 21006, 23340, 28008, 31120, 31509, 35010, 37344, 42012, 46680, 52515, 56016, 62240, 63018, 70020, 84024, 93360, 105030, 112032, 126036, 140040, 157545, 168048, 186720, 210060, 252072, 280080, 315090, 336096, 420120, 504144, 560160, 630180, 840240, 1008288, 1260360, 1680480, 2520720, 5041440]

約数ペア:

[(1, 5041440), (2, 2520720), (3, 1680480), (4, 1260360), (5, 1008288), (6, 840240), (8, 630180), (9, 560160), (10, 504144), (12, 420120), (15, 336096), (16, 315090), (18, 280080), (20, 252072), (24, 210060), (27, 186720), (30, 168048), (32, 157545), (36, 140040), (40, 126036), (45, 112032), (48, 105030), (54, 93360), (60, 84024), (72, 70020), (80, 63018), (81, 62240), (90, 56016), (96, 52515), (108, 46680), (120, 42012), (135, 37344), (144, 35010), (160, 31509), (162, 31120), (180, 28008), (216, 23340), (240, 21006), (270, 18672), (288, 17505), (324, 15560), (360, 14004), (389, 12960), (405, 12448), (432, 11670), (480, 10503), (540, 9336), (648, 7780), (720, 7002), (778, 6480), (810, 6224), (864, 5835), (1080, 4668), (1167, 4320), (1296, 3890), (1440, 3501), (1556, 3240), (1620, 3112), (1945, 2592), (2160, 2334)]