1680480

素因数分解:

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

素因数の和:413

約数の個数: 96

約数和(自身を含む): 5896800

約数和(自身を除く): 4216320

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 389, 432, 480, 540, 720, 778, 864, 1080, 1167, 1440, 1556, 1945, 2160, 2334, 3112, 3501, 3890, 4320, 4668, 5835, 6224, 7002, 7780, 9336, 10503, 11670, 12448, 14004, 15560, 17505, 18672, 21006, 23340, 28008, 31120, 35010, 37344, 42012, 46680, 52515, 56016, 62240, 70020, 84024, 93360, 105030, 112032, 140040, 168048, 186720, 210060, 280080, 336096, 420120, 560160, 840240, 1680480]

約数ペア:

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