400066560

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1483

約数の個数: 192

約数和(自身を含む): 1423094400

約数和(自身を除く): 1023027840

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, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1447, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 2894, 3072, 3456, 3840, 4320, 4341, 4608, 5120, 5760, 5788, 6144, 6912, 7235, 7680, 8640, 8682, 9216, 10240, 11520, 11576, 13023, 13824, 14470, 15360, 17280, 17364, 18432, 21705, 23040, 23152, 26046, 27648, 28940, 30720, 34560, 34728, 39069, 43410, 46080, 46304, 52092, 55296, 57880, 65115, 69120, 69456, 78138, 86820, 92160, 92608, 104184, 115760, 130230, 138240, 138912, 156276, 173640, 185216, 195345, 208368, 231520, 260460, 276480, 277824, 312552, 347280, 370432, 390690, 416736, 463040, 520920, 555648, 625104, 694560, 740864, 781380, 833472, 926080, 1041840, 1111296, 1250208, 1389120, 1481728, 1562760, 1666944, 1852160, 2083680, 2222592, 2500416, 2778240, 2963456, 3125520, 3333888, 3704320, 4167360, 4445184, 5000832, 5556480, 6251040, 6667776, 7408640, 8334720, 8890368, 10001664, 11112960, 12502080, 13335552, 14817280, 16669440, 20003328, 22225920, 25004160, 26671104, 33338880, 40006656, 44451840, 50008320, 66677760, 80013312, 100016640, 133355520, 200033280, 400066560]

約数ペア:

[(1, 400066560), (2, 200033280), (3, 133355520), (4, 100016640), (5, 80013312), (6, 66677760), (8, 50008320), (9, 44451840), (10, 40006656), (12, 33338880), (15, 26671104), (16, 25004160), (18, 22225920), (20, 20003328), (24, 16669440), (27, 14817280), (30, 13335552), (32, 12502080), (36, 11112960), (40, 10001664), (45, 8890368), (48, 8334720), (54, 7408640), (60, 6667776), (64, 6251040), (72, 5556480), (80, 5000832), (90, 4445184), (96, 4167360), (108, 3704320), (120, 3333888), (128, 3125520), (135, 2963456), (144, 2778240), (160, 2500416), (180, 2222592), (192, 2083680), (216, 1852160), (240, 1666944), (256, 1562760), (270, 1481728), (288, 1389120), (320, 1250208), (360, 1111296), (384, 1041840), (432, 926080), (480, 833472), (512, 781380), (540, 740864), (576, 694560), (640, 625104), (720, 555648), (768, 520920), (864, 463040), (960, 416736), (1024, 390690), (1080, 370432), (1152, 347280), (1280, 312552), (1440, 277824), (1447, 276480), (1536, 260460), (1728, 231520), (1920, 208368), (2048, 195345), (2160, 185216), (2304, 173640), (2560, 156276), (2880, 138912), (2894, 138240), (3072, 130230), (3456, 115760), (3840, 104184), (4320, 92608), (4341, 92160), (4608, 86820), (5120, 78138), (5760, 69456), (5788, 69120), (6144, 65115), (6912, 57880), (7235, 55296), (7680, 52092), (8640, 46304), (8682, 46080), (9216, 43410), (10240, 39069), (11520, 34728), (11576, 34560), (13023, 30720), (13824, 28940), (14470, 27648), (15360, 26046), (17280, 23152), (17364, 23040), (18432, 21705)]