123840000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 300

約数和(自身を含む): 457006836

約数和(自身を除く): 333166836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 120, 125, 128, 129, 144, 150, 160, 172, 180, 192, 200, 215, 225, 240, 250, 256, 258, 288, 300, 320, 344, 360, 375, 384, 387, 400, 430, 450, 480, 500, 512, 516, 576, 600, 625, 640, 645, 688, 720, 750, 768, 774, 800, 860, 900, 960, 1000, 1032, 1075, 1125, 1152, 1200, 1250, 1280, 1290, 1376, 1440, 1500, 1536, 1548, 1600, 1720, 1800, 1875, 1920, 1935, 2000, 2064, 2150, 2250, 2304, 2400, 2500, 2560, 2580, 2752, 2880, 3000, 3096, 3200, 3225, 3440, 3600, 3750, 3840, 3870, 4000, 4128, 4300, 4500, 4608, 4800, 5000, 5160, 5375, 5504, 5625, 5760, 6000, 6192, 6400, 6450, 6880, 7200, 7500, 7680, 7740, 8000, 8256, 8600, 9000, 9600, 9675, 10000, 10320, 10750, 11008, 11250, 11520, 12000, 12384, 12800, 12900, 13760, 14400, 15000, 15480, 16000, 16125, 16512, 17200, 18000, 19200, 19350, 20000, 20640, 21500, 22016, 22500, 23040, 24000, 24768, 25800, 26875, 27520, 28800, 30000, 30960, 32000, 32250, 33024, 34400, 36000, 38400, 38700, 40000, 41280, 43000, 45000, 48000, 48375, 49536, 51600, 53750, 55040, 57600, 60000, 61920, 64000, 64500, 66048, 68800, 72000, 77400, 80000, 80625, 82560, 86000, 90000, 96000, 96750, 99072, 103200, 107500, 110080, 115200, 120000, 123840, 129000, 137600, 144000, 154800, 160000, 161250, 165120, 172000, 180000, 192000, 193500, 198144, 206400, 215000, 240000, 241875, 247680, 258000, 275200, 288000, 309600, 320000, 322500, 330240, 344000, 360000, 387000, 412800, 430000, 480000, 483750, 495360, 516000, 550400, 576000, 619200, 645000, 688000, 720000, 774000, 825600, 860000, 960000, 967500, 990720, 1032000, 1238400, 1290000, 1376000, 1440000, 1548000, 1651200, 1720000, 1935000, 2064000, 2476800, 2580000, 2752000, 2880000, 3096000, 3440000, 3870000, 4128000, 4953600, 5160000, 6192000, 6880000, 7740000, 8256000, 10320000, 12384000, 13760000, 15480000, 20640000, 24768000, 30960000, 41280000, 61920000, 123840000]

約数ペア:

[(1, 123840000), (2, 61920000), (3, 41280000), (4, 30960000), (5, 24768000), (6, 20640000), (8, 15480000), (9, 13760000), (10, 12384000), (12, 10320000), (15, 8256000), (16, 7740000), (18, 6880000), (20, 6192000), (24, 5160000), (25, 4953600), (30, 4128000), (32, 3870000), (36, 3440000), (40, 3096000), (43, 2880000), (45, 2752000), (48, 2580000), (50, 2476800), (60, 2064000), (64, 1935000), (72, 1720000), (75, 1651200), (80, 1548000), (86, 1440000), (90, 1376000), (96, 1290000), (100, 1238400), (120, 1032000), (125, 990720), (128, 967500), (129, 960000), (144, 860000), (150, 825600), (160, 774000), (172, 720000), (180, 688000), (192, 645000), (200, 619200), (215, 576000), (225, 550400), (240, 516000), (250, 495360), (256, 483750), (258, 480000), (288, 430000), (300, 412800), (320, 387000), (344, 360000), (360, 344000), (375, 330240), (384, 322500), (387, 320000), (400, 309600), (430, 288000), (450, 275200), (480, 258000), (500, 247680), (512, 241875), (516, 240000), (576, 215000), (600, 206400), (625, 198144), (640, 193500), (645, 192000), (688, 180000), (720, 172000), (750, 165120), (768, 161250), (774, 160000), (800, 154800), (860, 144000), (900, 137600), (960, 129000), (1000, 123840), (1032, 120000), (1075, 115200), (1125, 110080), (1152, 107500), (1200, 103200), (1250, 99072), (1280, 96750), (1290, 96000), (1376, 90000), (1440, 86000), (1500, 82560), (1536, 80625), (1548, 80000), (1600, 77400), (1720, 72000), (1800, 68800), (1875, 66048), (1920, 64500), (1935, 64000), (2000, 61920), (2064, 60000), (2150, 57600), (2250, 55040), (2304, 53750), (2400, 51600), (2500, 49536), (2560, 48375), (2580, 48000), (2752, 45000), (2880, 43000), (3000, 41280), (3096, 40000), (3200, 38700), (3225, 38400), (3440, 36000), (3600, 34400), (3750, 33024), (3840, 32250), (3870, 32000), (4000, 30960), (4128, 30000), (4300, 28800), (4500, 27520), (4608, 26875), (4800, 25800), (5000, 24768), (5160, 24000), (5375, 23040), (5504, 22500), (5625, 22016), (5760, 21500), (6000, 20640), (6192, 20000), (6400, 19350), (6450, 19200), (6880, 18000), (7200, 17200), (7500, 16512), (7680, 16125), (7740, 16000), (8000, 15480), (8256, 15000), (8600, 14400), (9000, 13760), (9600, 12900), (9675, 12800), (10000, 12384), (10320, 12000), (10750, 11520), (11008, 11250)]