1281120000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 360

約数和(自身を含む): 4540059216

約数和(自身を除く): 3258939216

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, 625, 628, 640, 680, 750, 768, 785, 800, 816, 850, 942, 960, 1000, 1020, 1088, 1200, 1250, 1256, 1275, 1280, 1360, 1500, 1570, 1600, 1632, 1700, 1875, 1884, 1920, 2000, 2040, 2125, 2176, 2355, 2400, 2500, 2512, 2550, 2669, 2720, 3000, 3140, 3200, 3264, 3400, 3750, 3768, 3840, 3925, 4000, 4080, 4250, 4352, 4710, 4800, 5000, 5024, 5100, 5338, 5440, 6000, 6280, 6375, 6400, 6528, 6800, 7500, 7536, 7850, 8000, 8007, 8160, 8500, 9420, 9600, 10000, 10048, 10200, 10625, 10676, 10880, 11775, 12000, 12560, 12750, 13056, 13345, 13600, 15000, 15072, 15700, 16000, 16014, 16320, 17000, 18840, 19200, 19625, 20000, 20096, 20400, 21250, 21352, 21760, 23550, 24000, 25120, 25500, 26690, 27200, 30000, 30144, 31400, 31875, 32000, 32028, 32640, 34000, 37680, 39250, 40000, 40035, 40192, 40800, 42500, 42704, 47100, 48000, 50240, 51000, 53380, 54400, 58875, 60000, 60288, 62800, 63750, 64056, 65280, 66725, 68000, 75360, 78500, 80000, 80070, 81600, 85000, 85408, 94200, 96000, 98125, 100480, 102000, 106760, 108800, 117750, 120000, 120576, 125600, 127500, 128112, 133450, 136000, 150720, 157000, 160000, 160140, 163200, 170000, 170816, 188400, 196250, 200175, 200960, 204000, 213520, 235500, 240000, 251200, 255000, 256224, 266900, 272000, 294375, 301440, 314000, 320280, 326400, 333625, 340000, 341632, 376800, 392500, 400350, 408000, 427040, 471000, 480000, 502400, 510000, 512448, 533800, 544000, 588750, 602880, 628000, 640560, 667250, 680000, 683264, 753600, 785000, 800700, 816000, 854080, 942000, 1000875, 1004800, 1020000, 1024896, 1067600, 1177500, 1256000, 1281120, 1334500, 1360000, 1507200, 1570000, 1601400, 1632000, 1668125, 1708160, 1884000, 2001750, 2040000, 2049792, 2135200, 2355000, 2512000, 2562240, 2669000, 2720000, 3014400, 3140000, 3202800, 3336250, 3416320, 3768000, 4003500, 4080000, 4270400, 4710000, 5004375, 5024000, 5124480, 5338000, 6280000, 6405600, 6672500, 7536000, 8007000, 8160000, 8540800, 9420000, 10008750, 10248960, 10676000, 12560000, 12811200, 13345000, 15072000, 16014000, 17081600, 18840000, 20017500, 21352000, 25120000, 25622400, 26690000, 32028000, 37680000, 40035000, 42704000, 51244800, 53380000, 64056000, 75360000, 80070000, 85408000, 106760000, 128112000, 160140000, 213520000, 256224000, 320280000, 427040000, 640560000, 1281120000]

約数ペア:

[(1, 1281120000), (2, 640560000), (3, 427040000), (4, 320280000), (5, 256224000), (6, 213520000), (8, 160140000), (10, 128112000), (12, 106760000), (15, 85408000), (16, 80070000), (17, 75360000), (20, 64056000), (24, 53380000), (25, 51244800), (30, 42704000), (32, 40035000), (34, 37680000), (40, 32028000), (48, 26690000), (50, 25622400), (51, 25120000), (60, 21352000), (64, 20017500), (68, 18840000), (75, 17081600), (80, 16014000), (85, 15072000), (96, 13345000), (100, 12811200), (102, 12560000), (120, 10676000), (125, 10248960), (128, 10008750), (136, 9420000), (150, 8540800), (157, 8160000), (160, 8007000), (170, 7536000), (192, 6672500), (200, 6405600), (204, 6280000), (240, 5338000), (250, 5124480), (255, 5024000), (256, 5004375), (272, 4710000), (300, 4270400), (314, 4080000), (320, 4003500), (340, 3768000), (375, 3416320), (384, 3336250), (400, 3202800), (408, 3140000), (425, 3014400), (471, 2720000), (480, 2669000), (500, 2562240), (510, 2512000), (544, 2355000), (600, 2135200), (625, 2049792), (628, 2040000), (640, 2001750), (680, 1884000), (750, 1708160), (768, 1668125), (785, 1632000), (800, 1601400), (816, 1570000), (850, 1507200), (942, 1360000), (960, 1334500), (1000, 1281120), (1020, 1256000), (1088, 1177500), (1200, 1067600), (1250, 1024896), (1256, 1020000), (1275, 1004800), (1280, 1000875), (1360, 942000), (1500, 854080), (1570, 816000), (1600, 800700), (1632, 785000), (1700, 753600), (1875, 683264), (1884, 680000), (1920, 667250), (2000, 640560), (2040, 628000), (2125, 602880), (2176, 588750), (2355, 544000), (2400, 533800), (2500, 512448), (2512, 510000), (2550, 502400), (2669, 480000), (2720, 471000), (3000, 427040), (3140, 408000), (3200, 400350), (3264, 392500), (3400, 376800), (3750, 341632), (3768, 340000), (3840, 333625), (3925, 326400), (4000, 320280), (4080, 314000), (4250, 301440), (4352, 294375), (4710, 272000), (4800, 266900), (5000, 256224), (5024, 255000), (5100, 251200), (5338, 240000), (5440, 235500), (6000, 213520), (6280, 204000), (6375, 200960), (6400, 200175), (6528, 196250), (6800, 188400), (7500, 170816), (7536, 170000), (7850, 163200), (8000, 160140), (8007, 160000), (8160, 157000), (8500, 150720), (9420, 136000), (9600, 133450), (10000, 128112), (10048, 127500), (10200, 125600), (10625, 120576), (10676, 120000), (10880, 117750), (11775, 108800), (12000, 106760), (12560, 102000), (12750, 100480), (13056, 98125), (13345, 96000), (13600, 94200), (15000, 85408), (15072, 85000), (15700, 81600), (16000, 80070), (16014, 80000), (16320, 78500), (17000, 75360), (18840, 68000), (19200, 66725), (19625, 65280), (20000, 64056), (20096, 63750), (20400, 62800), (21250, 60288), (21352, 60000), (21760, 58875), (23550, 54400), (24000, 53380), (25120, 51000), (25500, 50240), (26690, 48000), (27200, 47100), (30000, 42704), (30144, 42500), (31400, 40800), (31875, 40192), (32000, 40035), (32028, 40000), (32640, 39250), (34000, 37680)]