256704000

素因数分解:

$2^9\times 3^1\times 5^3\times 7^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 320

約数和(自身を含む): 980508672

約数和(自身を除く): 723804672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 191, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 382, 384, 400, 420, 448, 480, 500, 512, 525, 560, 573, 600, 640, 672, 700, 750, 764, 768, 800, 840, 875, 896, 955, 960, 1000, 1050, 1120, 1146, 1200, 1280, 1337, 1344, 1400, 1500, 1528, 1536, 1600, 1680, 1750, 1792, 1910, 1920, 2000, 2100, 2240, 2292, 2400, 2560, 2625, 2674, 2688, 2800, 2865, 3000, 3056, 3200, 3360, 3500, 3584, 3820, 3840, 4000, 4011, 4200, 4480, 4584, 4775, 4800, 5250, 5348, 5376, 5600, 5730, 6000, 6112, 6400, 6685, 6720, 7000, 7640, 7680, 8000, 8022, 8400, 8960, 9168, 9550, 9600, 10500, 10696, 10752, 11200, 11460, 12000, 12224, 12800, 13370, 13440, 14000, 14325, 15280, 16000, 16044, 16800, 17920, 18336, 19100, 19200, 20055, 21000, 21392, 22400, 22920, 23875, 24000, 24448, 26740, 26880, 28000, 28650, 30560, 32000, 32088, 33425, 33600, 36672, 38200, 38400, 40110, 42000, 42784, 44800, 45840, 47750, 48000, 48896, 53480, 53760, 56000, 57300, 61120, 64000, 64176, 66850, 67200, 71625, 73344, 76400, 80220, 84000, 85568, 89600, 91680, 95500, 96000, 97792, 100275, 106960, 112000, 114600, 122240, 128352, 133700, 134400, 143250, 146688, 152800, 160440, 167125, 168000, 171136, 183360, 191000, 192000, 200550, 213920, 224000, 229200, 244480, 256704, 267400, 268800, 286500, 293376, 305600, 320880, 334250, 336000, 342272, 366720, 382000, 401100, 427840, 448000, 458400, 488960, 501375, 513408, 534800, 573000, 611200, 641760, 668500, 672000, 684544, 733440, 764000, 802200, 855680, 916800, 1002750, 1026816, 1069600, 1146000, 1222400, 1283520, 1337000, 1344000, 1466880, 1528000, 1604400, 1711360, 1833600, 2005500, 2053632, 2139200, 2292000, 2444800, 2567040, 2674000, 3056000, 3208800, 3422720, 3667200, 4011000, 4278400, 4584000, 5134080, 5348000, 6112000, 6417600, 7334400, 8022000, 8556800, 9168000, 10268160, 10696000, 12224000, 12835200, 16044000, 17113600, 18336000, 21392000, 25670400, 32088000, 36672000, 42784000, 51340800, 64176000, 85568000, 128352000, 256704000]

約数ペア:

[(1, 256704000), (2, 128352000), (3, 85568000), (4, 64176000), (5, 51340800), (6, 42784000), (7, 36672000), (8, 32088000), (10, 25670400), (12, 21392000), (14, 18336000), (15, 17113600), (16, 16044000), (20, 12835200), (21, 12224000), (24, 10696000), (25, 10268160), (28, 9168000), (30, 8556800), (32, 8022000), (35, 7334400), (40, 6417600), (42, 6112000), (48, 5348000), (50, 5134080), (56, 4584000), (60, 4278400), (64, 4011000), (70, 3667200), (75, 3422720), (80, 3208800), (84, 3056000), (96, 2674000), (100, 2567040), (105, 2444800), (112, 2292000), (120, 2139200), (125, 2053632), (128, 2005500), (140, 1833600), (150, 1711360), (160, 1604400), (168, 1528000), (175, 1466880), (191, 1344000), (192, 1337000), (200, 1283520), (210, 1222400), (224, 1146000), (240, 1069600), (250, 1026816), (256, 1002750), (280, 916800), (300, 855680), (320, 802200), (336, 764000), (350, 733440), (375, 684544), (382, 672000), (384, 668500), (400, 641760), (420, 611200), (448, 573000), (480, 534800), (500, 513408), (512, 501375), (525, 488960), (560, 458400), (573, 448000), (600, 427840), (640, 401100), (672, 382000), (700, 366720), (750, 342272), (764, 336000), (768, 334250), (800, 320880), (840, 305600), (875, 293376), (896, 286500), (955, 268800), (960, 267400), (1000, 256704), (1050, 244480), (1120, 229200), (1146, 224000), (1200, 213920), (1280, 200550), (1337, 192000), (1344, 191000), (1400, 183360), (1500, 171136), (1528, 168000), (1536, 167125), (1600, 160440), (1680, 152800), (1750, 146688), (1792, 143250), (1910, 134400), (1920, 133700), (2000, 128352), (2100, 122240), (2240, 114600), (2292, 112000), (2400, 106960), (2560, 100275), (2625, 97792), (2674, 96000), (2688, 95500), (2800, 91680), (2865, 89600), (3000, 85568), (3056, 84000), (3200, 80220), (3360, 76400), (3500, 73344), (3584, 71625), (3820, 67200), (3840, 66850), (4000, 64176), (4011, 64000), (4200, 61120), (4480, 57300), (4584, 56000), (4775, 53760), (4800, 53480), (5250, 48896), (5348, 48000), (5376, 47750), (5600, 45840), (5730, 44800), (6000, 42784), (6112, 42000), (6400, 40110), (6685, 38400), (6720, 38200), (7000, 36672), (7640, 33600), (7680, 33425), (8000, 32088), (8022, 32000), (8400, 30560), (8960, 28650), (9168, 28000), (9550, 26880), (9600, 26740), (10500, 24448), (10696, 24000), (10752, 23875), (11200, 22920), (11460, 22400), (12000, 21392), (12224, 21000), (12800, 20055), (13370, 19200), (13440, 19100), (14000, 18336), (14325, 17920), (15280, 16800), (16000, 16044)]