428288000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 1226534400

約数和(自身を除く): 798246400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 239, 250, 256, 280, 320, 350, 400, 448, 478, 500, 512, 560, 640, 700, 800, 875, 896, 956, 1000, 1024, 1120, 1195, 1280, 1400, 1600, 1673, 1750, 1792, 1912, 2000, 2048, 2240, 2390, 2560, 2800, 3200, 3346, 3500, 3584, 3824, 4000, 4480, 4780, 5120, 5600, 5975, 6400, 6692, 7000, 7168, 7648, 8000, 8365, 8960, 9560, 10240, 11200, 11950, 12800, 13384, 14000, 14336, 15296, 16000, 16730, 17920, 19120, 22400, 23900, 25600, 26768, 28000, 29875, 30592, 32000, 33460, 35840, 38240, 41825, 44800, 47800, 51200, 53536, 56000, 59750, 61184, 64000, 66920, 71680, 76480, 83650, 89600, 95600, 107072, 112000, 119500, 122368, 128000, 133840, 152960, 167300, 179200, 191200, 209125, 214144, 224000, 239000, 244736, 256000, 267680, 305920, 334600, 358400, 382400, 418250, 428288, 448000, 478000, 489472, 535360, 611840, 669200, 764800, 836500, 856576, 896000, 956000, 1070720, 1223680, 1338400, 1529600, 1673000, 1713152, 1792000, 1912000, 2141440, 2447360, 2676800, 3059200, 3346000, 3426304, 3824000, 4282880, 5353600, 6118400, 6692000, 7648000, 8565760, 10707200, 12236800, 13384000, 15296000, 17131520, 21414400, 26768000, 30592000, 42828800, 53536000, 61184000, 85657600, 107072000, 214144000, 428288000]

約数ペア:

[(1, 428288000), (2, 214144000), (4, 107072000), (5, 85657600), (7, 61184000), (8, 53536000), (10, 42828800), (14, 30592000), (16, 26768000), (20, 21414400), (25, 17131520), (28, 15296000), (32, 13384000), (35, 12236800), (40, 10707200), (50, 8565760), (56, 7648000), (64, 6692000), (70, 6118400), (80, 5353600), (100, 4282880), (112, 3824000), (125, 3426304), (128, 3346000), (140, 3059200), (160, 2676800), (175, 2447360), (200, 2141440), (224, 1912000), (239, 1792000), (250, 1713152), (256, 1673000), (280, 1529600), (320, 1338400), (350, 1223680), (400, 1070720), (448, 956000), (478, 896000), (500, 856576), (512, 836500), (560, 764800), (640, 669200), (700, 611840), (800, 535360), (875, 489472), (896, 478000), (956, 448000), (1000, 428288), (1024, 418250), (1120, 382400), (1195, 358400), (1280, 334600), (1400, 305920), (1600, 267680), (1673, 256000), (1750, 244736), (1792, 239000), (1912, 224000), (2000, 214144), (2048, 209125), (2240, 191200), (2390, 179200), (2560, 167300), (2800, 152960), (3200, 133840), (3346, 128000), (3500, 122368), (3584, 119500), (3824, 112000), (4000, 107072), (4480, 95600), (4780, 89600), (5120, 83650), (5600, 76480), (5975, 71680), (6400, 66920), (6692, 64000), (7000, 61184), (7168, 59750), (7648, 56000), (8000, 53536), (8365, 51200), (8960, 47800), (9560, 44800), (10240, 41825), (11200, 38240), (11950, 35840), (12800, 33460), (13384, 32000), (14000, 30592), (14336, 29875), (15296, 28000), (16000, 26768), (16730, 25600), (17920, 23900), (19120, 22400)]