1290280320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10702

約数の個数: 256

約数和(自身を含む): 5223052800

約数和(自身を除く): 3932772480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10667, 12096, 13440, 15120, 17280, 20160, 21334, 24192, 30240, 32001, 40320, 42668, 53335, 60480, 64002, 74669, 85336, 96003, 106670, 120960, 128004, 149338, 160005, 170672, 192006, 213340, 224007, 256008, 288009, 298676, 320010, 341344, 373345, 384012, 426680, 448014, 480015, 512016, 576018, 597352, 640020, 672021, 682688, 746690, 768024, 853360, 896028, 960030, 1024032, 1120035, 1152036, 1194704, 1280040, 1344042, 1365376, 1440045, 1493380, 1536048, 1706720, 1792056, 1920060, 2016063, 2048064, 2240070, 2304072, 2389408, 2560080, 2688084, 2880090, 2986760, 3072096, 3360105, 3413440, 3584112, 3840120, 4032126, 4096128, 4480140, 4608144, 4778816, 5120160, 5376168, 5760180, 5973520, 6144192, 6720210, 6826880, 7168224, 7680240, 8064252, 8960280, 9216288, 9557632, 10080315, 10240320, 10752336, 11520360, 11947040, 12288384, 13440420, 14336448, 15360480, 16128504, 17920560, 18432576, 20160630, 20480640, 21504672, 23040720, 23894080, 26880840, 28672896, 30720960, 32257008, 35841120, 36865152, 40321260, 43009344, 46081440, 47788160, 53761680, 61441920, 64514016, 71682240, 80642520, 86018688, 92162880, 107523360, 129028032, 143364480, 161285040, 184325760, 215046720, 258056064, 322570080, 430093440, 645140160, 1290280320]

約数ペア:

[(1, 1290280320), (2, 645140160), (3, 430093440), (4, 322570080), (5, 258056064), (6, 215046720), (7, 184325760), (8, 161285040), (9, 143364480), (10, 129028032), (12, 107523360), (14, 92162880), (15, 86018688), (16, 80642520), (18, 71682240), (20, 64514016), (21, 61441920), (24, 53761680), (27, 47788160), (28, 46081440), (30, 43009344), (32, 40321260), (35, 36865152), (36, 35841120), (40, 32257008), (42, 30720960), (45, 28672896), (48, 26880840), (54, 23894080), (56, 23040720), (60, 21504672), (63, 20480640), (64, 20160630), (70, 18432576), (72, 17920560), (80, 16128504), (84, 15360480), (90, 14336448), (96, 13440420), (105, 12288384), (108, 11947040), (112, 11520360), (120, 10752336), (126, 10240320), (128, 10080315), (135, 9557632), (140, 9216288), (144, 8960280), (160, 8064252), (168, 7680240), (180, 7168224), (189, 6826880), (192, 6720210), (210, 6144192), (216, 5973520), (224, 5760180), (240, 5376168), (252, 5120160), (270, 4778816), (280, 4608144), (288, 4480140), (315, 4096128), (320, 4032126), (336, 3840120), (360, 3584112), (378, 3413440), (384, 3360105), (420, 3072096), (432, 2986760), (448, 2880090), (480, 2688084), (504, 2560080), (540, 2389408), (560, 2304072), (576, 2240070), (630, 2048064), (640, 2016063), (672, 1920060), (720, 1792056), (756, 1706720), (840, 1536048), (864, 1493380), (896, 1440045), (945, 1365376), (960, 1344042), (1008, 1280040), (1080, 1194704), (1120, 1152036), (1152, 1120035), (1260, 1024032), (1344, 960030), (1440, 896028), (1512, 853360), (1680, 768024), (1728, 746690), (1890, 682688), (1920, 672021), (2016, 640020), (2160, 597352), (2240, 576018), (2520, 512016), (2688, 480015), (2880, 448014), (3024, 426680), (3360, 384012), (3456, 373345), (3780, 341344), (4032, 320010), (4320, 298676), (4480, 288009), (5040, 256008), (5760, 224007), (6048, 213340), (6720, 192006), (7560, 170672), (8064, 160005), (8640, 149338), (10080, 128004), (10667, 120960), (12096, 106670), (13440, 96003), (15120, 85336), (17280, 74669), (20160, 64002), (21334, 60480), (24192, 53335), (30240, 42668), (32001, 40320)]