256224000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 906849216

約数和(自身を除く): 650625216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 157, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 314, 320, 340, 375, 384, 400, 408, 425, 471, 480, 500, 510, 544, 600, 628, 640, 680, 750, 768, 785, 800, 816, 850, 942, 960, 1000, 1020, 1088, 1200, 1256, 1275, 1280, 1360, 1500, 1570, 1600, 1632, 1700, 1884, 1920, 2000, 2040, 2125, 2176, 2355, 2400, 2512, 2550, 2669, 2720, 3000, 3140, 3200, 3264, 3400, 3768, 3840, 3925, 4000, 4080, 4250, 4352, 4710, 4800, 5024, 5100, 5338, 5440, 6000, 6280, 6375, 6400, 6528, 6800, 7536, 7850, 8000, 8007, 8160, 8500, 9420, 9600, 10048, 10200, 10676, 10880, 11775, 12000, 12560, 12750, 13056, 13345, 13600, 15072, 15700, 16000, 16014, 16320, 17000, 18840, 19200, 19625, 20096, 20400, 21352, 21760, 23550, 24000, 25120, 25500, 26690, 27200, 30144, 31400, 32000, 32028, 32640, 34000, 37680, 39250, 40035, 40192, 40800, 42704, 47100, 48000, 50240, 51000, 53380, 54400, 58875, 60288, 62800, 64056, 65280, 66725, 68000, 75360, 78500, 80070, 81600, 85408, 94200, 96000, 100480, 102000, 106760, 108800, 117750, 120576, 125600, 128112, 133450, 136000, 150720, 157000, 160140, 163200, 170816, 188400, 200175, 200960, 204000, 213520, 235500, 251200, 256224, 266900, 272000, 301440, 314000, 320280, 326400, 333625, 341632, 376800, 400350, 408000, 427040, 471000, 502400, 512448, 533800, 544000, 602880, 628000, 640560, 667250, 683264, 753600, 800700, 816000, 854080, 942000, 1000875, 1004800, 1024896, 1067600, 1256000, 1281120, 1334500, 1507200, 1601400, 1632000, 1708160, 1884000, 2001750, 2049792, 2135200, 2512000, 2562240, 2669000, 3014400, 3202800, 3416320, 3768000, 4003500, 4270400, 5024000, 5124480, 5338000, 6405600, 7536000, 8007000, 8540800, 10248960, 10676000, 12811200, 15072000, 16014000, 17081600, 21352000, 25622400, 32028000, 42704000, 51244800, 64056000, 85408000, 128112000, 256224000]

約数ペア:

[(1, 256224000), (2, 128112000), (3, 85408000), (4, 64056000), (5, 51244800), (6, 42704000), (8, 32028000), (10, 25622400), (12, 21352000), (15, 17081600), (16, 16014000), (17, 15072000), (20, 12811200), (24, 10676000), (25, 10248960), (30, 8540800), (32, 8007000), (34, 7536000), (40, 6405600), (48, 5338000), (50, 5124480), (51, 5024000), (60, 4270400), (64, 4003500), (68, 3768000), (75, 3416320), (80, 3202800), (85, 3014400), (96, 2669000), (100, 2562240), (102, 2512000), (120, 2135200), (125, 2049792), (128, 2001750), (136, 1884000), (150, 1708160), (157, 1632000), (160, 1601400), (170, 1507200), (192, 1334500), (200, 1281120), (204, 1256000), (240, 1067600), (250, 1024896), (255, 1004800), (256, 1000875), (272, 942000), (300, 854080), (314, 816000), (320, 800700), (340, 753600), (375, 683264), (384, 667250), (400, 640560), (408, 628000), (425, 602880), (471, 544000), (480, 533800), (500, 512448), (510, 502400), (544, 471000), (600, 427040), (628, 408000), (640, 400350), (680, 376800), (750, 341632), (768, 333625), (785, 326400), (800, 320280), (816, 314000), (850, 301440), (942, 272000), (960, 266900), (1000, 256224), (1020, 251200), (1088, 235500), (1200, 213520), (1256, 204000), (1275, 200960), (1280, 200175), (1360, 188400), (1500, 170816), (1570, 163200), (1600, 160140), (1632, 157000), (1700, 150720), (1884, 136000), (1920, 133450), (2000, 128112), (2040, 125600), (2125, 120576), (2176, 117750), (2355, 108800), (2400, 106760), (2512, 102000), (2550, 100480), (2669, 96000), (2720, 94200), (3000, 85408), (3140, 81600), (3200, 80070), (3264, 78500), (3400, 75360), (3768, 68000), (3840, 66725), (3925, 65280), (4000, 64056), (4080, 62800), (4250, 60288), (4352, 58875), (4710, 54400), (4800, 53380), (5024, 51000), (5100, 50240), (5338, 48000), (5440, 47100), (6000, 42704), (6280, 40800), (6375, 40192), (6400, 40035), (6528, 39250), (6800, 37680), (7536, 34000), (7850, 32640), (8000, 32028), (8007, 32000), (8160, 31400), (8500, 30144), (9420, 27200), (9600, 26690), (10048, 25500), (10200, 25120), (10676, 24000), (10880, 23550), (11775, 21760), (12000, 21352), (12560, 20400), (12750, 20096), (13056, 19625), (13345, 19200), (13600, 18840), (15072, 17000), (15700, 16320), (16000, 16014)]