256464000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 384

約数和(自身を含む): 999114480

約数和(自身を除く): 742650480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 128, 130, 137, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 250, 260, 274, 288, 300, 312, 320, 325, 360, 375, 384, 390, 400, 411, 416, 450, 468, 480, 500, 520, 548, 576, 585, 600, 624, 640, 650, 685, 720, 750, 780, 800, 822, 832, 900, 936, 960, 975, 1000, 1040, 1096, 1125, 1152, 1170, 1200, 1233, 1248, 1300, 1370, 1440, 1500, 1560, 1600, 1625, 1644, 1664, 1781, 1800, 1872, 1920, 1950, 2000, 2055, 2080, 2192, 2250, 2340, 2400, 2466, 2496, 2600, 2740, 2880, 2925, 3000, 3120, 3200, 3250, 3288, 3425, 3562, 3600, 3744, 3900, 4000, 4110, 4160, 4384, 4500, 4680, 4800, 4875, 4932, 4992, 5200, 5343, 5480, 5760, 5850, 6000, 6165, 6240, 6500, 6576, 6850, 7124, 7200, 7488, 7800, 8000, 8220, 8320, 8768, 8905, 9000, 9360, 9600, 9750, 9864, 10275, 10400, 10686, 10960, 11700, 12000, 12330, 12480, 13000, 13152, 13700, 14248, 14400, 14625, 14976, 15600, 16000, 16029, 16440, 17125, 17536, 17810, 18000, 18720, 19500, 19728, 20550, 20800, 21372, 21920, 23400, 24000, 24660, 24960, 26000, 26304, 26715, 27400, 28496, 28800, 29250, 30825, 31200, 32058, 32880, 34250, 35620, 36000, 37440, 39000, 39456, 41100, 41600, 42744, 43840, 44525, 46800, 48000, 49320, 51375, 52000, 52608, 53430, 54800, 56992, 58500, 61650, 62400, 64116, 65760, 68500, 71240, 72000, 74880, 78000, 78912, 80145, 82200, 85488, 87680, 89050, 93600, 98640, 102750, 104000, 106860, 109600, 113984, 117000, 123300, 124800, 128232, 131520, 133575, 137000, 142480, 144000, 154125, 156000, 157824, 160290, 164400, 170976, 178100, 187200, 197280, 205500, 208000, 213720, 219200, 222625, 227968, 234000, 246600, 256464, 263040, 267150, 274000, 284960, 308250, 312000, 320580, 328800, 341952, 356200, 374400, 394560, 400725, 411000, 427440, 438400, 445250, 468000, 493200, 512928, 534300, 548000, 569920, 616500, 624000, 641160, 657600, 667875, 683904, 712400, 789120, 801450, 822000, 854880, 890500, 936000, 986400, 1025856, 1068600, 1096000, 1139840, 1233000, 1282320, 1315200, 1335750, 1424800, 1602900, 1644000, 1709760, 1781000, 1872000, 1972800, 2003625, 2051712, 2137200, 2192000, 2466000, 2564640, 2671500, 2849600, 3205800, 3288000, 3419520, 3562000, 3945600, 4007250, 4274400, 4932000, 5129280, 5343000, 5699200, 6411600, 6576000, 7124000, 8014500, 8548800, 9864000, 10258560, 10686000, 12823200, 14248000, 16029000, 17097600, 19728000, 21372000, 25646400, 28496000, 32058000, 42744000, 51292800, 64116000, 85488000, 128232000, 256464000]

約数ペア:

[(1, 256464000), (2, 128232000), (3, 85488000), (4, 64116000), (5, 51292800), (6, 42744000), (8, 32058000), (9, 28496000), (10, 25646400), (12, 21372000), (13, 19728000), (15, 17097600), (16, 16029000), (18, 14248000), (20, 12823200), (24, 10686000), (25, 10258560), (26, 9864000), (30, 8548800), (32, 8014500), (36, 7124000), (39, 6576000), (40, 6411600), (45, 5699200), (48, 5343000), (50, 5129280), (52, 4932000), (60, 4274400), (64, 4007250), (65, 3945600), (72, 3562000), (75, 3419520), (78, 3288000), (80, 3205800), (90, 2849600), (96, 2671500), (100, 2564640), (104, 2466000), (117, 2192000), (120, 2137200), (125, 2051712), (128, 2003625), (130, 1972800), (137, 1872000), (144, 1781000), (150, 1709760), (156, 1644000), (160, 1602900), (180, 1424800), (192, 1335750), (195, 1315200), (200, 1282320), (208, 1233000), (225, 1139840), (234, 1096000), (240, 1068600), (250, 1025856), (260, 986400), (274, 936000), (288, 890500), (300, 854880), (312, 822000), (320, 801450), (325, 789120), (360, 712400), (375, 683904), (384, 667875), (390, 657600), (400, 641160), (411, 624000), (416, 616500), (450, 569920), (468, 548000), (480, 534300), (500, 512928), (520, 493200), (548, 468000), (576, 445250), (585, 438400), (600, 427440), (624, 411000), (640, 400725), (650, 394560), (685, 374400), (720, 356200), (750, 341952), (780, 328800), (800, 320580), (822, 312000), (832, 308250), (900, 284960), (936, 274000), (960, 267150), (975, 263040), (1000, 256464), (1040, 246600), (1096, 234000), (1125, 227968), (1152, 222625), (1170, 219200), (1200, 213720), (1233, 208000), (1248, 205500), (1300, 197280), (1370, 187200), (1440, 178100), (1500, 170976), (1560, 164400), (1600, 160290), (1625, 157824), (1644, 156000), (1664, 154125), (1781, 144000), (1800, 142480), (1872, 137000), (1920, 133575), (1950, 131520), (2000, 128232), (2055, 124800), (2080, 123300), (2192, 117000), (2250, 113984), (2340, 109600), (2400, 106860), (2466, 104000), (2496, 102750), (2600, 98640), (2740, 93600), (2880, 89050), (2925, 87680), (3000, 85488), (3120, 82200), (3200, 80145), (3250, 78912), (3288, 78000), (3425, 74880), (3562, 72000), (3600, 71240), (3744, 68500), (3900, 65760), (4000, 64116), (4110, 62400), (4160, 61650), (4384, 58500), (4500, 56992), (4680, 54800), (4800, 53430), (4875, 52608), (4932, 52000), (4992, 51375), (5200, 49320), (5343, 48000), (5480, 46800), (5760, 44525), (5850, 43840), (6000, 42744), (6165, 41600), (6240, 41100), (6500, 39456), (6576, 39000), (6850, 37440), (7124, 36000), (7200, 35620), (7488, 34250), (7800, 32880), (8000, 32058), (8220, 31200), (8320, 30825), (8768, 29250), (8905, 28800), (9000, 28496), (9360, 27400), (9600, 26715), (9750, 26304), (9864, 26000), (10275, 24960), (10400, 24660), (10686, 24000), (10960, 23400), (11700, 21920), (12000, 21372), (12330, 20800), (12480, 20550), (13000, 19728), (13152, 19500), (13700, 18720), (14248, 18000), (14400, 17810), (14625, 17536), (14976, 17125), (15600, 16440), (16000, 16029)]