255904320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 939564288

約数和(自身を除く): 683659968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 192, 210, 224, 226, 240, 280, 320, 336, 337, 339, 420, 448, 452, 480, 560, 565, 672, 674, 678, 791, 840, 904, 960, 1011, 1120, 1130, 1344, 1348, 1356, 1582, 1680, 1685, 1695, 1808, 2022, 2240, 2260, 2359, 2373, 2696, 2712, 3164, 3360, 3370, 3390, 3616, 3955, 4044, 4520, 4718, 4746, 5055, 5392, 5424, 6328, 6720, 6740, 6780, 7077, 7232, 7910, 8088, 9040, 9436, 9492, 10110, 10784, 10848, 11795, 11865, 12656, 13480, 13560, 14154, 15820, 16176, 18080, 18872, 18984, 20220, 21568, 21696, 23590, 23730, 25312, 26960, 27120, 28308, 31640, 32352, 35385, 36160, 37744, 37968, 38081, 40440, 47180, 47460, 50624, 53920, 54240, 56616, 63280, 64704, 70770, 75488, 75936, 76162, 80880, 94360, 94920, 107840, 108480, 113232, 114243, 126560, 141540, 150976, 151872, 152324, 161760, 188720, 189840, 190405, 226464, 228486, 253120, 266567, 283080, 304648, 323520, 377440, 379680, 380810, 452928, 456972, 533134, 566160, 571215, 609296, 754880, 759360, 761620, 799701, 913944, 1066268, 1132320, 1142430, 1218592, 1332835, 1523240, 1599402, 1827888, 2132536, 2264640, 2284860, 2437184, 2665670, 3046480, 3198804, 3655776, 3998505, 4265072, 4569720, 5331340, 6092960, 6397608, 7311552, 7997010, 8530144, 9139440, 10662680, 12185920, 12795216, 15994020, 17060288, 18278880, 21325360, 25590432, 31988040, 36557760, 42650720, 51180864, 63976080, 85301440, 127952160, 255904320]

約数ペア:

[(1, 255904320), (2, 127952160), (3, 85301440), (4, 63976080), (5, 51180864), (6, 42650720), (7, 36557760), (8, 31988040), (10, 25590432), (12, 21325360), (14, 18278880), (15, 17060288), (16, 15994020), (20, 12795216), (21, 12185920), (24, 10662680), (28, 9139440), (30, 8530144), (32, 7997010), (35, 7311552), (40, 6397608), (42, 6092960), (48, 5331340), (56, 4569720), (60, 4265072), (64, 3998505), (70, 3655776), (80, 3198804), (84, 3046480), (96, 2665670), (105, 2437184), (112, 2284860), (113, 2264640), (120, 2132536), (140, 1827888), (160, 1599402), (168, 1523240), (192, 1332835), (210, 1218592), (224, 1142430), (226, 1132320), (240, 1066268), (280, 913944), (320, 799701), (336, 761620), (337, 759360), (339, 754880), (420, 609296), (448, 571215), (452, 566160), (480, 533134), (560, 456972), (565, 452928), (672, 380810), (674, 379680), (678, 377440), (791, 323520), (840, 304648), (904, 283080), (960, 266567), (1011, 253120), (1120, 228486), (1130, 226464), (1344, 190405), (1348, 189840), (1356, 188720), (1582, 161760), (1680, 152324), (1685, 151872), (1695, 150976), (1808, 141540), (2022, 126560), (2240, 114243), (2260, 113232), (2359, 108480), (2373, 107840), (2696, 94920), (2712, 94360), (3164, 80880), (3360, 76162), (3370, 75936), (3390, 75488), (3616, 70770), (3955, 64704), (4044, 63280), (4520, 56616), (4718, 54240), (4746, 53920), (5055, 50624), (5392, 47460), (5424, 47180), (6328, 40440), (6720, 38081), (6740, 37968), (6780, 37744), (7077, 36160), (7232, 35385), (7910, 32352), (8088, 31640), (9040, 28308), (9436, 27120), (9492, 26960), (10110, 25312), (10784, 23730), (10848, 23590), (11795, 21696), (11865, 21568), (12656, 20220), (13480, 18984), (13560, 18872), (14154, 18080), (15820, 16176)]