390960000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 320

約数和(自身を含む): 1449848400

約数和(自身を除く): 1058888400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 181, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 362, 375, 384, 400, 432, 450, 480, 500, 540, 543, 576, 600, 625, 640, 675, 720, 724, 750, 800, 864, 900, 905, 960, 1000, 1080, 1086, 1125, 1152, 1200, 1250, 1350, 1440, 1448, 1500, 1600, 1629, 1728, 1800, 1810, 1875, 1920, 2000, 2160, 2172, 2250, 2400, 2500, 2700, 2715, 2880, 2896, 3000, 3200, 3258, 3375, 3456, 3600, 3620, 3750, 4000, 4320, 4344, 4500, 4525, 4800, 4887, 5000, 5400, 5430, 5625, 5760, 5792, 6000, 6516, 6750, 7200, 7240, 7500, 8000, 8145, 8640, 8688, 9000, 9050, 9600, 9774, 10000, 10800, 10860, 11250, 11584, 12000, 13032, 13500, 13575, 14400, 14480, 15000, 16000, 16290, 16875, 17280, 17376, 18000, 18100, 19548, 20000, 21600, 21720, 22500, 22625, 23168, 24000, 24435, 26064, 27000, 27150, 28800, 28960, 30000, 32580, 33750, 34752, 36000, 36200, 39096, 40000, 40725, 43200, 43440, 45000, 45250, 48000, 48870, 52128, 54000, 54300, 57920, 60000, 65160, 67500, 67875, 69504, 72000, 72400, 78192, 80000, 81450, 86400, 86880, 90000, 90500, 97740, 104256, 108000, 108600, 113125, 115840, 120000, 122175, 130320, 135000, 135750, 144000, 144800, 156384, 162900, 173760, 180000, 181000, 195480, 203625, 208512, 216000, 217200, 226250, 240000, 244350, 260640, 270000, 271500, 289600, 312768, 325800, 339375, 347520, 360000, 362000, 390960, 407250, 432000, 434400, 452500, 488700, 521280, 540000, 543000, 579200, 610875, 625536, 651600, 678750, 720000, 724000, 781920, 814500, 868800, 905000, 977400, 1018125, 1042560, 1080000, 1086000, 1221750, 1303200, 1357500, 1448000, 1563840, 1629000, 1737600, 1810000, 1954800, 2036250, 2160000, 2172000, 2443500, 2606400, 2715000, 2896000, 3054375, 3127680, 3258000, 3620000, 3909600, 4072500, 4344000, 4887000, 5212800, 5430000, 6108750, 6516000, 7240000, 7819200, 8145000, 8688000, 9774000, 10860000, 12217500, 13032000, 14480000, 15638400, 16290000, 19548000, 21720000, 24435000, 26064000, 32580000, 39096000, 43440000, 48870000, 65160000, 78192000, 97740000, 130320000, 195480000, 390960000]

約数ペア:

[(1, 390960000), (2, 195480000), (3, 130320000), (4, 97740000), (5, 78192000), (6, 65160000), (8, 48870000), (9, 43440000), (10, 39096000), (12, 32580000), (15, 26064000), (16, 24435000), (18, 21720000), (20, 19548000), (24, 16290000), (25, 15638400), (27, 14480000), (30, 13032000), (32, 12217500), (36, 10860000), (40, 9774000), (45, 8688000), (48, 8145000), (50, 7819200), (54, 7240000), (60, 6516000), (64, 6108750), (72, 5430000), (75, 5212800), (80, 4887000), (90, 4344000), (96, 4072500), (100, 3909600), (108, 3620000), (120, 3258000), (125, 3127680), (128, 3054375), (135, 2896000), (144, 2715000), (150, 2606400), (160, 2443500), (180, 2172000), (181, 2160000), (192, 2036250), (200, 1954800), (216, 1810000), (225, 1737600), (240, 1629000), (250, 1563840), (270, 1448000), (288, 1357500), (300, 1303200), (320, 1221750), (360, 1086000), (362, 1080000), (375, 1042560), (384, 1018125), (400, 977400), (432, 905000), (450, 868800), (480, 814500), (500, 781920), (540, 724000), (543, 720000), (576, 678750), (600, 651600), (625, 625536), (640, 610875), (675, 579200), (720, 543000), (724, 540000), (750, 521280), (800, 488700), (864, 452500), (900, 434400), (905, 432000), (960, 407250), (1000, 390960), (1080, 362000), (1086, 360000), (1125, 347520), (1152, 339375), (1200, 325800), (1250, 312768), (1350, 289600), (1440, 271500), (1448, 270000), (1500, 260640), (1600, 244350), (1629, 240000), (1728, 226250), (1800, 217200), (1810, 216000), (1875, 208512), (1920, 203625), (2000, 195480), (2160, 181000), (2172, 180000), (2250, 173760), (2400, 162900), (2500, 156384), (2700, 144800), (2715, 144000), (2880, 135750), (2896, 135000), (3000, 130320), (3200, 122175), (3258, 120000), (3375, 115840), (3456, 113125), (3600, 108600), (3620, 108000), (3750, 104256), (4000, 97740), (4320, 90500), (4344, 90000), (4500, 86880), (4525, 86400), (4800, 81450), (4887, 80000), (5000, 78192), (5400, 72400), (5430, 72000), (5625, 69504), (5760, 67875), (5792, 67500), (6000, 65160), (6516, 60000), (6750, 57920), (7200, 54300), (7240, 54000), (7500, 52128), (8000, 48870), (8145, 48000), (8640, 45250), (8688, 45000), (9000, 43440), (9050, 43200), (9600, 40725), (9774, 40000), (10000, 39096), (10800, 36200), (10860, 36000), (11250, 34752), (11584, 33750), (12000, 32580), (13032, 30000), (13500, 28960), (13575, 28800), (14400, 27150), (14480, 27000), (15000, 26064), (16000, 24435), (16290, 24000), (16875, 23168), (17280, 22625), (17376, 22500), (18000, 21720), (18100, 21600), (19548, 20000)]