128538000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 463462896

約数和(自身を除く): 334924896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 125, 144, 148, 150, 180, 185, 193, 200, 222, 225, 240, 250, 296, 300, 333, 360, 370, 375, 386, 400, 444, 450, 500, 555, 579, 592, 600, 666, 720, 740, 750, 772, 888, 900, 925, 965, 1000, 1110, 1125, 1158, 1200, 1332, 1480, 1500, 1544, 1665, 1737, 1776, 1800, 1850, 1930, 2000, 2220, 2250, 2316, 2664, 2775, 2895, 2960, 3000, 3088, 3330, 3474, 3600, 3700, 3860, 4440, 4500, 4625, 4632, 4825, 5328, 5550, 5790, 6000, 6660, 6948, 7141, 7400, 7720, 8325, 8685, 8880, 9000, 9250, 9264, 9650, 11100, 11580, 13320, 13875, 13896, 14282, 14475, 14800, 15440, 16650, 17370, 18000, 18500, 19300, 21423, 22200, 23160, 24125, 26640, 27750, 27792, 28564, 28950, 33300, 34740, 35705, 37000, 38600, 41625, 42846, 43425, 44400, 46320, 48250, 55500, 57128, 57900, 64269, 66600, 69480, 71410, 72375, 74000, 77200, 83250, 85692, 86850, 96500, 107115, 111000, 114256, 115800, 128538, 133200, 138960, 142820, 144750, 166500, 171384, 173700, 178525, 193000, 214230, 217125, 222000, 231600, 257076, 285640, 289500, 321345, 333000, 342768, 347400, 357050, 386000, 428460, 434250, 514152, 535575, 571280, 579000, 642690, 666000, 694800, 714100, 856920, 868500, 892625, 1028304, 1071150, 1158000, 1285380, 1428200, 1606725, 1713840, 1737000, 1785250, 2142300, 2570760, 2677875, 2856400, 3213450, 3474000, 3570500, 4284600, 5141520, 5355750, 6426900, 7141000, 8033625, 8569200, 10711500, 12853800, 14282000, 16067250, 21423000, 25707600, 32134500, 42846000, 64269000, 128538000]

約数ペア:

[(1, 128538000), (2, 64269000), (3, 42846000), (4, 32134500), (5, 25707600), (6, 21423000), (8, 16067250), (9, 14282000), (10, 12853800), (12, 10711500), (15, 8569200), (16, 8033625), (18, 7141000), (20, 6426900), (24, 5355750), (25, 5141520), (30, 4284600), (36, 3570500), (37, 3474000), (40, 3213450), (45, 2856400), (48, 2677875), (50, 2570760), (60, 2142300), (72, 1785250), (74, 1737000), (75, 1713840), (80, 1606725), (90, 1428200), (100, 1285380), (111, 1158000), (120, 1071150), (125, 1028304), (144, 892625), (148, 868500), (150, 856920), (180, 714100), (185, 694800), (193, 666000), (200, 642690), (222, 579000), (225, 571280), (240, 535575), (250, 514152), (296, 434250), (300, 428460), (333, 386000), (360, 357050), (370, 347400), (375, 342768), (386, 333000), (400, 321345), (444, 289500), (450, 285640), (500, 257076), (555, 231600), (579, 222000), (592, 217125), (600, 214230), (666, 193000), (720, 178525), (740, 173700), (750, 171384), (772, 166500), (888, 144750), (900, 142820), (925, 138960), (965, 133200), (1000, 128538), (1110, 115800), (1125, 114256), (1158, 111000), (1200, 107115), (1332, 96500), (1480, 86850), (1500, 85692), (1544, 83250), (1665, 77200), (1737, 74000), (1776, 72375), (1800, 71410), (1850, 69480), (1930, 66600), (2000, 64269), (2220, 57900), (2250, 57128), (2316, 55500), (2664, 48250), (2775, 46320), (2895, 44400), (2960, 43425), (3000, 42846), (3088, 41625), (3330, 38600), (3474, 37000), (3600, 35705), (3700, 34740), (3860, 33300), (4440, 28950), (4500, 28564), (4625, 27792), (4632, 27750), (4825, 26640), (5328, 24125), (5550, 23160), (5790, 22200), (6000, 21423), (6660, 19300), (6948, 18500), (7141, 18000), (7400, 17370), (7720, 16650), (8325, 15440), (8685, 14800), (8880, 14475), (9000, 14282), (9250, 13896), (9264, 13875), (9650, 13320), (11100, 11580)]