243735840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 837011448

約数和(自身を除く): 593275608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 877, 965, 1158, 1440, 1544, 1737, 1754, 1930, 2316, 2631, 2895, 3088, 3474, 3508, 3860, 4385, 4632, 5262, 5790, 6176, 6948, 7016, 7720, 7893, 8685, 8770, 9264, 10524, 11580, 13155, 13896, 14032, 15440, 15786, 17370, 17540, 18528, 21048, 23160, 26310, 27792, 28064, 30880, 31572, 34740, 35080, 39465, 42096, 46320, 52620, 55584, 63144, 69480, 70160, 78930, 84192, 92640, 105240, 126288, 138960, 140320, 157860, 169261, 210480, 252576, 277920, 315720, 338522, 420960, 507783, 631440, 677044, 846305, 1015566, 1262880, 1354088, 1523349, 1692610, 2031132, 2538915, 2708176, 3046698, 3385220, 4062264, 5077830, 5416352, 6093396, 6770440, 7616745, 8124528, 10155660, 12186792, 13540880, 15233490, 16249056, 20311320, 24373584, 27081760, 30466980, 40622640, 48747168, 60933960, 81245280, 121867920, 243735840]

約数ペア:

[(1, 243735840), (2, 121867920), (3, 81245280), (4, 60933960), (5, 48747168), (6, 40622640), (8, 30466980), (9, 27081760), (10, 24373584), (12, 20311320), (15, 16249056), (16, 15233490), (18, 13540880), (20, 12186792), (24, 10155660), (30, 8124528), (32, 7616745), (36, 6770440), (40, 6093396), (45, 5416352), (48, 5077830), (60, 4062264), (72, 3385220), (80, 3046698), (90, 2708176), (96, 2538915), (120, 2031132), (144, 1692610), (160, 1523349), (180, 1354088), (193, 1262880), (240, 1015566), (288, 846305), (360, 677044), (386, 631440), (480, 507783), (579, 420960), (720, 338522), (772, 315720), (877, 277920), (965, 252576), (1158, 210480), (1440, 169261), (1544, 157860), (1737, 140320), (1754, 138960), (1930, 126288), (2316, 105240), (2631, 92640), (2895, 84192), (3088, 78930), (3474, 70160), (3508, 69480), (3860, 63144), (4385, 55584), (4632, 52620), (5262, 46320), (5790, 42096), (6176, 39465), (6948, 35080), (7016, 34740), (7720, 31572), (7893, 30880), (8685, 28064), (8770, 27792), (9264, 26310), (10524, 23160), (11580, 21048), (13155, 18528), (13896, 17540), (14032, 17370), (15440, 15786)]