891952880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 2714451264

約数和(自身を除く): 1822498384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 80, 91, 92, 98, 104, 112, 115, 130, 140, 161, 182, 184, 196, 208, 230, 245, 260, 280, 299, 322, 364, 368, 392, 455, 460, 490, 520, 560, 598, 637, 644, 728, 761, 784, 805, 910, 920, 980, 1040, 1127, 1196, 1274, 1288, 1456, 1495, 1522, 1610, 1820, 1840, 1960, 2093, 2254, 2392, 2548, 2576, 2990, 3044, 3185, 3220, 3640, 3805, 3920, 4186, 4508, 4784, 5096, 5327, 5635, 5980, 6088, 6370, 6440, 7280, 7610, 8372, 9016, 9893, 10192, 10465, 10654, 11270, 11960, 12176, 12740, 12880, 14651, 15220, 16744, 17503, 18032, 19786, 20930, 21308, 22540, 23920, 25480, 26635, 29302, 30440, 33488, 35006, 37289, 39572, 41860, 42616, 45080, 49465, 50960, 53270, 58604, 60880, 69251, 70012, 73255, 74578, 79144, 83720, 85232, 87515, 90160, 98930, 106540, 117208, 122521, 138502, 140024, 146510, 149156, 158288, 167440, 175030, 186445, 197860, 213080, 227539, 234416, 245042, 277004, 280048, 293020, 298312, 346255, 350060, 372890, 395720, 426160, 455078, 484757, 490084, 554008, 586040, 596624, 612605, 692510, 700120, 745780, 791440, 857647, 910156, 969514, 980168, 1108016, 1137695, 1172080, 1225210, 1385020, 1400240, 1491560, 1592773, 1715294, 1820312, 1939028, 1960336, 2275390, 2423785, 2450420, 2770040, 2983120, 3185546, 3430588, 3640624, 3878056, 4288235, 4550780, 4847570, 4900840, 5540080, 6371092, 6861176, 7756112, 7963865, 8576470, 9101560, 9695140, 9801680, 11149411, 12742184, 13722352, 15927730, 17152940, 18203120, 19390280, 22298822, 25484368, 31855460, 34305880, 38780560, 44597644, 55747055, 63710920, 68611760, 89195288, 111494110, 127421840, 178390576, 222988220, 445976440, 891952880]

約数ペア:

[(1, 891952880), (2, 445976440), (4, 222988220), (5, 178390576), (7, 127421840), (8, 111494110), (10, 89195288), (13, 68611760), (14, 63710920), (16, 55747055), (20, 44597644), (23, 38780560), (26, 34305880), (28, 31855460), (35, 25484368), (40, 22298822), (46, 19390280), (49, 18203120), (52, 17152940), (56, 15927730), (65, 13722352), (70, 12742184), (80, 11149411), (91, 9801680), (92, 9695140), (98, 9101560), (104, 8576470), (112, 7963865), (115, 7756112), (130, 6861176), (140, 6371092), (161, 5540080), (182, 4900840), (184, 4847570), (196, 4550780), (208, 4288235), (230, 3878056), (245, 3640624), (260, 3430588), (280, 3185546), (299, 2983120), (322, 2770040), (364, 2450420), (368, 2423785), (392, 2275390), (455, 1960336), (460, 1939028), (490, 1820312), (520, 1715294), (560, 1592773), (598, 1491560), (637, 1400240), (644, 1385020), (728, 1225210), (761, 1172080), (784, 1137695), (805, 1108016), (910, 980168), (920, 969514), (980, 910156), (1040, 857647), (1127, 791440), (1196, 745780), (1274, 700120), (1288, 692510), (1456, 612605), (1495, 596624), (1522, 586040), (1610, 554008), (1820, 490084), (1840, 484757), (1960, 455078), (2093, 426160), (2254, 395720), (2392, 372890), (2548, 350060), (2576, 346255), (2990, 298312), (3044, 293020), (3185, 280048), (3220, 277004), (3640, 245042), (3805, 234416), (3920, 227539), (4186, 213080), (4508, 197860), (4784, 186445), (5096, 175030), (5327, 167440), (5635, 158288), (5980, 149156), (6088, 146510), (6370, 140024), (6440, 138502), (7280, 122521), (7610, 117208), (8372, 106540), (9016, 98930), (9893, 90160), (10192, 87515), (10465, 85232), (10654, 83720), (11270, 79144), (11960, 74578), (12176, 73255), (12740, 70012), (12880, 69251), (14651, 60880), (15220, 58604), (16744, 53270), (17503, 50960), (18032, 49465), (19786, 45080), (20930, 42616), (21308, 41860), (22540, 39572), (23920, 37289), (25480, 35006), (26635, 33488), (29302, 30440)]