256122000

素因数分解:

$2^4\times 3^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 480

約数和(自身を含む): 1013935104

約数和(自身を除く): 757813104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 68, 72, 75, 80, 81, 85, 90, 93, 100, 102, 108, 120, 124, 125, 135, 136, 144, 150, 153, 155, 162, 170, 180, 186, 200, 204, 216, 225, 240, 243, 248, 250, 255, 270, 272, 279, 300, 306, 310, 324, 340, 360, 372, 375, 400, 405, 408, 425, 432, 450, 459, 465, 486, 496, 500, 510, 527, 540, 558, 600, 612, 620, 648, 675, 680, 720, 744, 750, 765, 775, 810, 816, 837, 850, 900, 918, 930, 972, 1000, 1020, 1054, 1080, 1116, 1125, 1200, 1215, 1224, 1240, 1275, 1296, 1350, 1360, 1377, 1395, 1488, 1500, 1530, 1550, 1581, 1620, 1674, 1700, 1800, 1836, 1860, 1944, 2000, 2025, 2040, 2108, 2125, 2160, 2232, 2250, 2295, 2325, 2430, 2448, 2480, 2511, 2550, 2635, 2700, 2754, 2790, 3000, 3060, 3100, 3162, 3240, 3348, 3375, 3400, 3600, 3672, 3720, 3825, 3875, 3888, 4050, 4080, 4131, 4185, 4216, 4250, 4464, 4500, 4590, 4650, 4743, 4860, 5022, 5100, 5270, 5400, 5508, 5580, 6000, 6075, 6120, 6200, 6324, 6375, 6480, 6696, 6750, 6800, 6885, 6975, 7344, 7440, 7533, 7650, 7750, 7905, 8100, 8262, 8370, 8432, 8500, 9000, 9180, 9300, 9486, 9720, 10044, 10125, 10200, 10540, 10800, 11016, 11160, 11475, 11625, 12150, 12240, 12400, 12555, 12648, 12750, 13175, 13392, 13500, 13770, 13950, 14229, 15066, 15300, 15500, 15810, 16200, 16524, 16740, 17000, 18000, 18360, 18600, 18972, 19125, 19440, 20088, 20250, 20400, 20655, 20925, 21080, 22032, 22320, 22950, 23250, 23715, 24300, 25110, 25296, 25500, 26350, 27000, 27540, 27900, 28458, 30132, 30375, 30600, 31000, 31620, 32400, 33048, 33480, 34000, 34425, 34875, 36720, 37200, 37665, 37944, 38250, 39525, 40176, 40500, 41310, 41850, 42160, 42687, 45900, 46500, 47430, 48600, 50220, 51000, 52700, 54000, 55080, 55800, 56916, 57375, 60264, 60750, 61200, 62000, 62775, 63240, 65875, 66096, 66960, 68850, 69750, 71145, 75330, 75888, 76500, 79050, 81000, 82620, 83700, 85374, 91800, 93000, 94860, 97200, 100440, 102000, 103275, 104625, 105400, 110160, 111600, 113832, 114750, 118575, 120528, 121500, 125550, 126480, 128061, 131750, 137700, 139500, 142290, 150660, 153000, 158100, 162000, 165240, 167400, 170748, 172125, 183600, 186000, 188325, 189720, 197625, 200880, 206550, 209250, 210800, 213435, 227664, 229500, 237150, 243000, 251100, 256122, 263500, 275400, 279000, 284580, 301320, 306000, 313875, 316200, 330480, 334800, 341496, 344250, 355725, 376650, 379440, 395250, 413100, 418500, 426870, 459000, 474300, 486000, 502200, 512244, 516375, 527000, 550800, 558000, 569160, 592875, 602640, 627750, 632400, 640305, 682992, 688500, 711450, 753300, 790500, 826200, 837000, 853740, 918000, 941625, 948600, 1004400, 1024488, 1032750, 1054000, 1067175, 1138320, 1185750, 1255500, 1280610, 1377000, 1422900, 1506600, 1581000, 1652400, 1674000, 1707480, 1778625, 1883250, 1897200, 2048976, 2065500, 2134350, 2371500, 2511000, 2561220, 2754000, 2845800, 3013200, 3162000, 3201525, 3414960, 3557250, 3766500, 4131000, 4268700, 4743000, 5022000, 5122440, 5335875, 5691600, 6403050, 7114500, 7533000, 8262000, 8537400, 9486000, 10244880, 10671750, 12806100, 14229000, 15066000, 16007625, 17074800, 21343500, 25612200, 28458000, 32015250, 42687000, 51224400, 64030500, 85374000, 128061000, 256122000]

約数ペア:

[(1, 256122000), (2, 128061000), (3, 85374000), (4, 64030500), (5, 51224400), (6, 42687000), (8, 32015250), (9, 28458000), (10, 25612200), (12, 21343500), (15, 17074800), (16, 16007625), (17, 15066000), (18, 14229000), (20, 12806100), (24, 10671750), (25, 10244880), (27, 9486000), (30, 8537400), (31, 8262000), (34, 7533000), (36, 7114500), (40, 6403050), (45, 5691600), (48, 5335875), (50, 5122440), (51, 5022000), (54, 4743000), (60, 4268700), (62, 4131000), (68, 3766500), (72, 3557250), (75, 3414960), (80, 3201525), (81, 3162000), (85, 3013200), (90, 2845800), (93, 2754000), (100, 2561220), (102, 2511000), (108, 2371500), (120, 2134350), (124, 2065500), (125, 2048976), (135, 1897200), (136, 1883250), (144, 1778625), (150, 1707480), (153, 1674000), (155, 1652400), (162, 1581000), (170, 1506600), (180, 1422900), (186, 1377000), (200, 1280610), (204, 1255500), (216, 1185750), (225, 1138320), (240, 1067175), (243, 1054000), (248, 1032750), (250, 1024488), (255, 1004400), (270, 948600), (272, 941625), (279, 918000), (300, 853740), (306, 837000), (310, 826200), (324, 790500), (340, 753300), (360, 711450), (372, 688500), (375, 682992), (400, 640305), (405, 632400), (408, 627750), (425, 602640), (432, 592875), (450, 569160), (459, 558000), (465, 550800), (486, 527000), (496, 516375), (500, 512244), (510, 502200), (527, 486000), (540, 474300), (558, 459000), (600, 426870), (612, 418500), (620, 413100), (648, 395250), (675, 379440), (680, 376650), (720, 355725), (744, 344250), (750, 341496), (765, 334800), (775, 330480), (810, 316200), (816, 313875), (837, 306000), (850, 301320), (900, 284580), (918, 279000), (930, 275400), (972, 263500), (1000, 256122), (1020, 251100), (1054, 243000), (1080, 237150), (1116, 229500), (1125, 227664), (1200, 213435), (1215, 210800), (1224, 209250), (1240, 206550), (1275, 200880), (1296, 197625), (1350, 189720), (1360, 188325), (1377, 186000), (1395, 183600), (1488, 172125), (1500, 170748), (1530, 167400), (1550, 165240), (1581, 162000), (1620, 158100), (1674, 153000), (1700, 150660), (1800, 142290), (1836, 139500), (1860, 137700), (1944, 131750), (2000, 128061), (2025, 126480), (2040, 125550), (2108, 121500), (2125, 120528), (2160, 118575), (2232, 114750), (2250, 113832), (2295, 111600), (2325, 110160), (2430, 105400), (2448, 104625), (2480, 103275), (2511, 102000), (2550, 100440), (2635, 97200), (2700, 94860), (2754, 93000), (2790, 91800), (3000, 85374), (3060, 83700), (3100, 82620), (3162, 81000), (3240, 79050), (3348, 76500), (3375, 75888), (3400, 75330), (3600, 71145), (3672, 69750), (3720, 68850), (3825, 66960), (3875, 66096), (3888, 65875), (4050, 63240), (4080, 62775), (4131, 62000), (4185, 61200), (4216, 60750), (4250, 60264), (4464, 57375), (4500, 56916), (4590, 55800), (4650, 55080), (4743, 54000), (4860, 52700), (5022, 51000), (5100, 50220), (5270, 48600), (5400, 47430), (5508, 46500), (5580, 45900), (6000, 42687), (6075, 42160), (6120, 41850), (6200, 41310), (6324, 40500), (6375, 40176), (6480, 39525), (6696, 38250), (6750, 37944), (6800, 37665), (6885, 37200), (6975, 36720), (7344, 34875), (7440, 34425), (7533, 34000), (7650, 33480), (7750, 33048), (7905, 32400), (8100, 31620), (8262, 31000), (8370, 30600), (8432, 30375), (8500, 30132), (9000, 28458), (9180, 27900), (9300, 27540), (9486, 27000), (9720, 26350), (10044, 25500), (10125, 25296), (10200, 25110), (10540, 24300), (10800, 23715), (11016, 23250), (11160, 22950), (11475, 22320), (11625, 22032), (12150, 21080), (12240, 20925), (12400, 20655), (12555, 20400), (12648, 20250), (12750, 20088), (13175, 19440), (13392, 19125), (13500, 18972), (13770, 18600), (13950, 18360), (14229, 18000), (15066, 17000), (15300, 16740), (15500, 16524), (15810, 16200)]