1984728960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:706

約数の個数: 256

約数和(自身を含む): 7070803200

約数和(自身を除く): 5086074240

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 331, 347, 360, 384, 432, 480, 540, 576, 640, 662, 694, 720, 864, 960, 993, 1041, 1080, 1152, 1324, 1388, 1440, 1655, 1728, 1735, 1920, 1986, 2082, 2160, 2648, 2776, 2880, 2979, 3123, 3310, 3456, 3470, 3972, 4164, 4320, 4965, 5205, 5296, 5552, 5760, 5958, 6246, 6620, 6940, 7944, 8328, 8640, 8937, 9369, 9930, 10410, 10592, 11104, 11916, 12492, 13240, 13880, 14895, 15615, 15888, 16656, 17280, 17874, 18738, 19860, 20820, 21184, 22208, 23832, 24984, 26480, 27760, 29790, 31230, 31776, 33312, 35748, 37476, 39720, 41640, 42368, 44416, 44685, 46845, 47664, 49968, 52960, 55520, 59580, 62460, 63552, 66624, 71496, 74952, 79440, 83280, 89370, 93690, 95328, 99936, 105920, 111040, 114857, 119160, 124920, 127104, 133248, 142992, 149904, 158880, 166560, 178740, 187380, 190656, 199872, 211840, 222080, 229714, 238320, 249840, 285984, 299808, 317760, 333120, 344571, 357480, 374760, 381312, 399744, 459428, 476640, 499680, 571968, 574285, 599616, 635520, 666240, 689142, 714960, 749520, 918856, 953280, 999360, 1033713, 1143936, 1148570, 1199232, 1378284, 1429920, 1499040, 1722855, 1837712, 1906560, 1998720, 2067426, 2297140, 2756568, 2859840, 2998080, 3101139, 3445710, 3675424, 4134852, 4594280, 5168565, 5513136, 5719680, 5996160, 6202278, 6891420, 7350848, 8269704, 9188560, 10337130, 11026272, 12404556, 13782840, 14701696, 15505695, 16539408, 18377120, 20674260, 22052544, 24809112, 27565680, 31011390, 33078816, 36754240, 41348520, 44105088, 49618224, 55131360, 62022780, 66157632, 73508480, 82697040, 99236448, 110262720, 124045560, 132315264, 165394080, 198472896, 220525440, 248091120, 330788160, 396945792, 496182240, 661576320, 992364480, 1984728960]

約数ペア:

[(1, 1984728960), (2, 992364480), (3, 661576320), (4, 496182240), (5, 396945792), (6, 330788160), (8, 248091120), (9, 220525440), (10, 198472896), (12, 165394080), (15, 132315264), (16, 124045560), (18, 110262720), (20, 99236448), (24, 82697040), (27, 73508480), (30, 66157632), (32, 62022780), (36, 55131360), (40, 49618224), (45, 44105088), (48, 41348520), (54, 36754240), (60, 33078816), (64, 31011390), (72, 27565680), (80, 24809112), (90, 22052544), (96, 20674260), (108, 18377120), (120, 16539408), (128, 15505695), (135, 14701696), (144, 13782840), (160, 12404556), (180, 11026272), (192, 10337130), (216, 9188560), (240, 8269704), (270, 7350848), (288, 6891420), (320, 6202278), (331, 5996160), (347, 5719680), (360, 5513136), (384, 5168565), (432, 4594280), (480, 4134852), (540, 3675424), (576, 3445710), (640, 3101139), (662, 2998080), (694, 2859840), (720, 2756568), (864, 2297140), (960, 2067426), (993, 1998720), (1041, 1906560), (1080, 1837712), (1152, 1722855), (1324, 1499040), (1388, 1429920), (1440, 1378284), (1655, 1199232), (1728, 1148570), (1735, 1143936), (1920, 1033713), (1986, 999360), (2082, 953280), (2160, 918856), (2648, 749520), (2776, 714960), (2880, 689142), (2979, 666240), (3123, 635520), (3310, 599616), (3456, 574285), (3470, 571968), (3972, 499680), (4164, 476640), (4320, 459428), (4965, 399744), (5205, 381312), (5296, 374760), (5552, 357480), (5760, 344571), (5958, 333120), (6246, 317760), (6620, 299808), (6940, 285984), (7944, 249840), (8328, 238320), (8640, 229714), (8937, 222080), (9369, 211840), (9930, 199872), (10410, 190656), (10592, 187380), (11104, 178740), (11916, 166560), (12492, 158880), (13240, 149904), (13880, 142992), (14895, 133248), (15615, 127104), (15888, 124920), (16656, 119160), (17280, 114857), (17874, 111040), (18738, 105920), (19860, 99936), (20820, 95328), (21184, 93690), (22208, 89370), (23832, 83280), (24984, 79440), (26480, 74952), (27760, 71496), (29790, 66624), (31230, 63552), (31776, 62460), (33312, 59580), (35748, 55520), (37476, 52960), (39720, 49968), (41640, 47664), (42368, 46845), (44416, 44685)]