271440960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 224

約数和(自身を含む): 1017495552

約数和(自身を除く): 746054592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1303, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2606, 2976, 3255, 3360, 3472, 3720, 3909, 4340, 4960, 5208, 5212, 5952, 6510, 6515, 6720, 6944, 7440, 7818, 8680, 9121, 9920, 10416, 10424, 13020, 13030, 13888, 14880, 15636, 17360, 18242, 19545, 20832, 20848, 26040, 26060, 27363, 29760, 31272, 34720, 36484, 39090, 40393, 41664, 41696, 45605, 52080, 52120, 54726, 62544, 69440, 72968, 78180, 80786, 83392, 91210, 104160, 104240, 109452, 121179, 125088, 136815, 145936, 156360, 161572, 182420, 201965, 208320, 208480, 218904, 242358, 250176, 273630, 282751, 291872, 312720, 323144, 364840, 403930, 416960, 437808, 484716, 547260, 565502, 583744, 605895, 625440, 646288, 729680, 807860, 848253, 875616, 969432, 1094520, 1131004, 1211790, 1250880, 1292576, 1413755, 1459360, 1615720, 1696506, 1751232, 1938864, 2189040, 2262008, 2423580, 2585152, 2827510, 2918720, 3231440, 3393012, 3877728, 4241265, 4378080, 4524016, 4847160, 5655020, 6462880, 6786024, 7755456, 8482530, 8756160, 9048032, 9694320, 11310040, 12925760, 13572048, 16965060, 18096064, 19388640, 22620080, 27144096, 33930120, 38777280, 45240160, 54288192, 67860240, 90480320, 135720480, 271440960]

約数ペア:

[(1, 271440960), (2, 135720480), (3, 90480320), (4, 67860240), (5, 54288192), (6, 45240160), (7, 38777280), (8, 33930120), (10, 27144096), (12, 22620080), (14, 19388640), (15, 18096064), (16, 16965060), (20, 13572048), (21, 12925760), (24, 11310040), (28, 9694320), (30, 9048032), (31, 8756160), (32, 8482530), (35, 7755456), (40, 6786024), (42, 6462880), (48, 5655020), (56, 4847160), (60, 4524016), (62, 4378080), (64, 4241265), (70, 3877728), (80, 3393012), (84, 3231440), (93, 2918720), (96, 2827510), (105, 2585152), (112, 2423580), (120, 2262008), (124, 2189040), (140, 1938864), (155, 1751232), (160, 1696506), (168, 1615720), (186, 1459360), (192, 1413755), (210, 1292576), (217, 1250880), (224, 1211790), (240, 1131004), (248, 1094520), (280, 969432), (310, 875616), (320, 848253), (336, 807860), (372, 729680), (420, 646288), (434, 625440), (448, 605895), (465, 583744), (480, 565502), (496, 547260), (560, 484716), (620, 437808), (651, 416960), (672, 403930), (744, 364840), (840, 323144), (868, 312720), (930, 291872), (960, 282751), (992, 273630), (1085, 250176), (1120, 242358), (1240, 218904), (1302, 208480), (1303, 208320), (1344, 201965), (1488, 182420), (1680, 161572), (1736, 156360), (1860, 145936), (1984, 136815), (2170, 125088), (2240, 121179), (2480, 109452), (2604, 104240), (2606, 104160), (2976, 91210), (3255, 83392), (3360, 80786), (3472, 78180), (3720, 72968), (3909, 69440), (4340, 62544), (4960, 54726), (5208, 52120), (5212, 52080), (5952, 45605), (6510, 41696), (6515, 41664), (6720, 40393), (6944, 39090), (7440, 36484), (7818, 34720), (8680, 31272), (9121, 29760), (9920, 27363), (10416, 26060), (10424, 26040), (13020, 20848), (13030, 20832), (13888, 19545), (14880, 18242), (15636, 17360)]