320129280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1162627200

約数和(自身を除く): 842497920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 157, 160, 177, 180, 192, 216, 236, 240, 256, 270, 288, 295, 314, 320, 354, 360, 384, 432, 471, 472, 480, 531, 540, 576, 590, 628, 640, 708, 720, 768, 785, 864, 885, 942, 944, 960, 1062, 1080, 1152, 1180, 1256, 1280, 1413, 1416, 1440, 1570, 1593, 1728, 1770, 1884, 1888, 1920, 2124, 2160, 2304, 2355, 2360, 2512, 2655, 2826, 2832, 2880, 3140, 3186, 3456, 3540, 3768, 3776, 3840, 4239, 4248, 4320, 4710, 4720, 5024, 5310, 5652, 5664, 5760, 6280, 6372, 6912, 7065, 7080, 7536, 7552, 7965, 8478, 8496, 8640, 9263, 9420, 9440, 10048, 10620, 11304, 11328, 11520, 12560, 12744, 14130, 14160, 15072, 15104, 15930, 16956, 16992, 17280, 18526, 18840, 18880, 20096, 21195, 21240, 22608, 22656, 25120, 25488, 27789, 28260, 28320, 30144, 31860, 33912, 33984, 34560, 37052, 37680, 37760, 40192, 42390, 42480, 45216, 45312, 46315, 50240, 50976, 55578, 56520, 56640, 60288, 63720, 67824, 67968, 74104, 75360, 75520, 83367, 84780, 84960, 90432, 92630, 100480, 101952, 111156, 113040, 113280, 120576, 127440, 135648, 135936, 138945, 148208, 150720, 166734, 169560, 169920, 180864, 185260, 200960, 203904, 222312, 226080, 226560, 250101, 254880, 271296, 277890, 296416, 301440, 333468, 339120, 339840, 361728, 370520, 407808, 416835, 444624, 452160, 500202, 509760, 542592, 555780, 592832, 602880, 666936, 678240, 679680, 741040, 833670, 889248, 904320, 1000404, 1019520, 1085184, 1111560, 1185664, 1250505, 1333872, 1356480, 1482080, 1667340, 1778496, 1808640, 2000808, 2039040, 2223120, 2371328, 2501010, 2667744, 2712960, 2964160, 3334680, 3556992, 4001616, 4446240, 5002020, 5335488, 5425920, 5928320, 6669360, 7113984, 8003232, 8892480, 10004040, 10670976, 11856640, 13338720, 16006464, 17784960, 20008080, 21341952, 26677440, 32012928, 35569920, 40016160, 53354880, 64025856, 80032320, 106709760, 160064640, 320129280]

約数ペア:

[(1, 320129280), (2, 160064640), (3, 106709760), (4, 80032320), (5, 64025856), (6, 53354880), (8, 40016160), (9, 35569920), (10, 32012928), (12, 26677440), (15, 21341952), (16, 20008080), (18, 17784960), (20, 16006464), (24, 13338720), (27, 11856640), (30, 10670976), (32, 10004040), (36, 8892480), (40, 8003232), (45, 7113984), (48, 6669360), (54, 5928320), (59, 5425920), (60, 5335488), (64, 5002020), (72, 4446240), (80, 4001616), (90, 3556992), (96, 3334680), (108, 2964160), (118, 2712960), (120, 2667744), (128, 2501010), (135, 2371328), (144, 2223120), (157, 2039040), (160, 2000808), (177, 1808640), (180, 1778496), (192, 1667340), (216, 1482080), (236, 1356480), (240, 1333872), (256, 1250505), (270, 1185664), (288, 1111560), (295, 1085184), (314, 1019520), (320, 1000404), (354, 904320), (360, 889248), (384, 833670), (432, 741040), (471, 679680), (472, 678240), (480, 666936), (531, 602880), (540, 592832), (576, 555780), (590, 542592), (628, 509760), (640, 500202), (708, 452160), (720, 444624), (768, 416835), (785, 407808), (864, 370520), (885, 361728), (942, 339840), (944, 339120), (960, 333468), (1062, 301440), (1080, 296416), (1152, 277890), (1180, 271296), (1256, 254880), (1280, 250101), (1413, 226560), (1416, 226080), (1440, 222312), (1570, 203904), (1593, 200960), (1728, 185260), (1770, 180864), (1884, 169920), (1888, 169560), (1920, 166734), (2124, 150720), (2160, 148208), (2304, 138945), (2355, 135936), (2360, 135648), (2512, 127440), (2655, 120576), (2826, 113280), (2832, 113040), (2880, 111156), (3140, 101952), (3186, 100480), (3456, 92630), (3540, 90432), (3768, 84960), (3776, 84780), (3840, 83367), (4239, 75520), (4248, 75360), (4320, 74104), (4710, 67968), (4720, 67824), (5024, 63720), (5310, 60288), (5652, 56640), (5664, 56520), (5760, 55578), (6280, 50976), (6372, 50240), (6912, 46315), (7065, 45312), (7080, 45216), (7536, 42480), (7552, 42390), (7965, 40192), (8478, 37760), (8496, 37680), (8640, 37052), (9263, 34560), (9420, 33984), (9440, 33912), (10048, 31860), (10620, 30144), (11304, 28320), (11328, 28260), (11520, 27789), (12560, 25488), (12744, 25120), (14130, 22656), (14160, 22608), (15072, 21240), (15104, 21195), (15930, 20096), (16956, 18880), (16992, 18840), (17280, 18526)]