219278880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 774385920

約数和(自身を除く): 555107040

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, 193, 216, 240, 263, 270, 288, 360, 386, 432, 480, 526, 540, 579, 720, 772, 789, 864, 965, 1052, 1080, 1158, 1315, 1440, 1544, 1578, 1737, 1930, 2104, 2160, 2316, 2367, 2630, 2895, 3088, 3156, 3474, 3860, 3945, 4208, 4320, 4632, 4734, 5211, 5260, 5790, 6176, 6312, 6948, 7101, 7720, 7890, 8416, 8685, 9264, 9468, 10422, 10520, 11580, 11835, 12624, 13896, 14202, 15440, 15780, 17370, 18528, 18936, 20844, 21040, 23160, 23670, 25248, 26055, 27792, 28404, 30880, 31560, 34740, 35505, 37872, 41688, 42080, 46320, 47340, 50759, 52110, 55584, 56808, 63120, 69480, 71010, 75744, 83376, 92640, 94680, 101518, 104220, 113616, 126240, 138960, 142020, 152277, 166752, 189360, 203036, 208440, 227232, 253795, 277920, 284040, 304554, 378720, 406072, 416880, 456831, 507590, 568080, 609108, 761385, 812144, 833760, 913662, 1015180, 1136160, 1218216, 1370493, 1522770, 1624288, 1827324, 2030360, 2284155, 2436432, 2740986, 3045540, 3654648, 4060720, 4568310, 4872864, 5481972, 6091080, 6852465, 7309296, 8121440, 9136620, 10963944, 12182160, 13704930, 14618592, 18273240, 21927888, 24364320, 27409860, 36546480, 43855776, 54819720, 73092960, 109639440, 219278880]

約数ペア:

[(1, 219278880), (2, 109639440), (3, 73092960), (4, 54819720), (5, 43855776), (6, 36546480), (8, 27409860), (9, 24364320), (10, 21927888), (12, 18273240), (15, 14618592), (16, 13704930), (18, 12182160), (20, 10963944), (24, 9136620), (27, 8121440), (30, 7309296), (32, 6852465), (36, 6091080), (40, 5481972), (45, 4872864), (48, 4568310), (54, 4060720), (60, 3654648), (72, 3045540), (80, 2740986), (90, 2436432), (96, 2284155), (108, 2030360), (120, 1827324), (135, 1624288), (144, 1522770), (160, 1370493), (180, 1218216), (193, 1136160), (216, 1015180), (240, 913662), (263, 833760), (270, 812144), (288, 761385), (360, 609108), (386, 568080), (432, 507590), (480, 456831), (526, 416880), (540, 406072), (579, 378720), (720, 304554), (772, 284040), (789, 277920), (864, 253795), (965, 227232), (1052, 208440), (1080, 203036), (1158, 189360), (1315, 166752), (1440, 152277), (1544, 142020), (1578, 138960), (1737, 126240), (1930, 113616), (2104, 104220), (2160, 101518), (2316, 94680), (2367, 92640), (2630, 83376), (2895, 75744), (3088, 71010), (3156, 69480), (3474, 63120), (3860, 56808), (3945, 55584), (4208, 52110), (4320, 50759), (4632, 47340), (4734, 46320), (5211, 42080), (5260, 41688), (5790, 37872), (6176, 35505), (6312, 34740), (6948, 31560), (7101, 30880), (7720, 28404), (7890, 27792), (8416, 26055), (8685, 25248), (9264, 23670), (9468, 23160), (10422, 21040), (10520, 20844), (11580, 18936), (11835, 18528), (12624, 17370), (13896, 15780), (14202, 15440)]