320941440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 1181869920

約数和(自身を除く): 860928480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 151, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 288, 302, 320, 324, 328, 360, 369, 384, 405, 410, 432, 453, 480, 492, 540, 576, 604, 615, 640, 648, 656, 720, 738, 755, 810, 820, 864, 906, 960, 984, 1080, 1107, 1152, 1208, 1230, 1296, 1312, 1359, 1440, 1476, 1510, 1620, 1640, 1728, 1812, 1845, 1920, 1968, 2160, 2214, 2265, 2416, 2460, 2592, 2624, 2718, 2880, 2952, 3020, 3240, 3280, 3321, 3456, 3624, 3690, 3936, 4077, 4320, 4428, 4530, 4832, 4920, 5184, 5248, 5436, 5535, 5760, 5904, 6040, 6191, 6480, 6560, 6642, 6795, 7248, 7380, 7872, 8154, 8640, 8856, 9060, 9664, 9840, 10368, 10872, 11070, 11808, 12080, 12231, 12382, 12960, 13120, 13284, 13590, 14496, 14760, 15744, 16308, 16605, 17280, 17712, 18120, 18573, 19328, 19680, 20385, 21744, 22140, 23616, 24160, 24462, 24764, 25920, 26240, 26568, 27180, 28992, 29520, 30955, 32616, 33210, 35424, 36240, 37146, 39360, 40770, 43488, 44280, 47232, 48320, 48924, 49528, 51840, 53136, 54360, 55719, 57984, 59040, 61155, 61910, 65232, 66420, 70848, 72480, 74292, 78720, 81540, 86976, 88560, 92865, 96640, 97848, 99056, 106272, 108720, 111438, 118080, 122310, 123820, 130464, 132840, 141696, 144960, 148584, 163080, 167157, 173952, 177120, 185730, 195696, 198112, 212544, 217440, 222876, 236160, 244620, 247640, 260928, 265680, 278595, 289920, 297168, 326160, 334314, 354240, 371460, 391392, 396224, 425088, 434880, 445752, 489240, 495280, 501471, 521856, 531360, 557190, 594336, 652320, 668628, 708480, 742920, 782784, 792448, 835785, 869760, 891504, 978480, 990560, 1002942, 1062720, 1114380, 1188672, 1304640, 1337256, 1485840, 1565568, 1671570, 1783008, 1956960, 1981120, 2005884, 2125440, 2228760, 2377344, 2507355, 2609280, 2674512, 2971680, 3343140, 3566016, 3913920, 3962240, 4011768, 4457520, 5014710, 5349024, 5943360, 6686280, 7132032, 7827840, 8023536, 8915040, 10029420, 10698048, 11886720, 13372560, 16047072, 17830080, 20058840, 21396096, 26745120, 32094144, 35660160, 40117680, 53490240, 64188288, 80235360, 106980480, 160470720, 320941440]

約数ペア:

[(1, 320941440), (2, 160470720), (3, 106980480), (4, 80235360), (5, 64188288), (6, 53490240), (8, 40117680), (9, 35660160), (10, 32094144), (12, 26745120), (15, 21396096), (16, 20058840), (18, 17830080), (20, 16047072), (24, 13372560), (27, 11886720), (30, 10698048), (32, 10029420), (36, 8915040), (40, 8023536), (41, 7827840), (45, 7132032), (48, 6686280), (54, 5943360), (60, 5349024), (64, 5014710), (72, 4457520), (80, 4011768), (81, 3962240), (82, 3913920), (90, 3566016), (96, 3343140), (108, 2971680), (120, 2674512), (123, 2609280), (128, 2507355), (135, 2377344), (144, 2228760), (151, 2125440), (160, 2005884), (162, 1981120), (164, 1956960), (180, 1783008), (192, 1671570), (205, 1565568), (216, 1485840), (240, 1337256), (246, 1304640), (270, 1188672), (288, 1114380), (302, 1062720), (320, 1002942), (324, 990560), (328, 978480), (360, 891504), (369, 869760), (384, 835785), (405, 792448), (410, 782784), (432, 742920), (453, 708480), (480, 668628), (492, 652320), (540, 594336), (576, 557190), (604, 531360), (615, 521856), (640, 501471), (648, 495280), (656, 489240), (720, 445752), (738, 434880), (755, 425088), (810, 396224), (820, 391392), (864, 371460), (906, 354240), (960, 334314), (984, 326160), (1080, 297168), (1107, 289920), (1152, 278595), (1208, 265680), (1230, 260928), (1296, 247640), (1312, 244620), (1359, 236160), (1440, 222876), (1476, 217440), (1510, 212544), (1620, 198112), (1640, 195696), (1728, 185730), (1812, 177120), (1845, 173952), (1920, 167157), (1968, 163080), (2160, 148584), (2214, 144960), (2265, 141696), (2416, 132840), (2460, 130464), (2592, 123820), (2624, 122310), (2718, 118080), (2880, 111438), (2952, 108720), (3020, 106272), (3240, 99056), (3280, 97848), (3321, 96640), (3456, 92865), (3624, 88560), (3690, 86976), (3936, 81540), (4077, 78720), (4320, 74292), (4428, 72480), (4530, 70848), (4832, 66420), (4920, 65232), (5184, 61910), (5248, 61155), (5436, 59040), (5535, 57984), (5760, 55719), (5904, 54360), (6040, 53136), (6191, 51840), (6480, 49528), (6560, 48924), (6642, 48320), (6795, 47232), (7248, 44280), (7380, 43488), (7872, 40770), (8154, 39360), (8640, 37146), (8856, 36240), (9060, 35424), (9664, 33210), (9840, 32616), (10368, 30955), (10872, 29520), (11070, 28992), (11808, 27180), (12080, 26568), (12231, 26240), (12382, 25920), (12960, 24764), (13120, 24462), (13284, 24160), (13590, 23616), (14496, 22140), (14760, 21744), (15744, 20385), (16308, 19680), (16605, 19328), (17280, 18573), (17712, 18120)]