425934720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{157}}^2$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1518188400

約数和(自身を除く): 1092253680

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, 157, 160, 180, 192, 216, 240, 270, 288, 314, 320, 360, 384, 432, 471, 480, 540, 576, 628, 640, 720, 785, 864, 942, 960, 1080, 1152, 1256, 1413, 1440, 1570, 1728, 1884, 1920, 2160, 2355, 2512, 2826, 2880, 3140, 3456, 3768, 4239, 4320, 4710, 5024, 5652, 5760, 6280, 7065, 7536, 8478, 8640, 9420, 10048, 11304, 12560, 14130, 15072, 16956, 17280, 18840, 20096, 21195, 22608, 24649, 25120, 28260, 30144, 33912, 37680, 42390, 45216, 49298, 50240, 56520, 60288, 67824, 73947, 75360, 84780, 90432, 98596, 100480, 113040, 123245, 135648, 147894, 150720, 169560, 180864, 197192, 221841, 226080, 246490, 271296, 295788, 301440, 339120, 369735, 394384, 443682, 452160, 492980, 542592, 591576, 665523, 678240, 739470, 788768, 887364, 904320, 985960, 1109205, 1183152, 1331046, 1356480, 1478940, 1577536, 1774728, 1971920, 2218410, 2366304, 2662092, 2712960, 2957880, 3155072, 3327615, 3549456, 3943840, 4436820, 4732608, 5324184, 5915760, 6655230, 7098912, 7887680, 8873640, 9465216, 10648368, 11831520, 13310460, 14197824, 15775360, 17747280, 21296736, 23663040, 26620920, 28395648, 35494560, 42593472, 47326080, 53241840, 70989120, 85186944, 106483680, 141978240, 212967360, 425934720]

約数ペア:

[(1, 425934720), (2, 212967360), (3, 141978240), (4, 106483680), (5, 85186944), (6, 70989120), (8, 53241840), (9, 47326080), (10, 42593472), (12, 35494560), (15, 28395648), (16, 26620920), (18, 23663040), (20, 21296736), (24, 17747280), (27, 15775360), (30, 14197824), (32, 13310460), (36, 11831520), (40, 10648368), (45, 9465216), (48, 8873640), (54, 7887680), (60, 7098912), (64, 6655230), (72, 5915760), (80, 5324184), (90, 4732608), (96, 4436820), (108, 3943840), (120, 3549456), (128, 3327615), (135, 3155072), (144, 2957880), (157, 2712960), (160, 2662092), (180, 2366304), (192, 2218410), (216, 1971920), (240, 1774728), (270, 1577536), (288, 1478940), (314, 1356480), (320, 1331046), (360, 1183152), (384, 1109205), (432, 985960), (471, 904320), (480, 887364), (540, 788768), (576, 739470), (628, 678240), (640, 665523), (720, 591576), (785, 542592), (864, 492980), (942, 452160), (960, 443682), (1080, 394384), (1152, 369735), (1256, 339120), (1413, 301440), (1440, 295788), (1570, 271296), (1728, 246490), (1884, 226080), (1920, 221841), (2160, 197192), (2355, 180864), (2512, 169560), (2826, 150720), (2880, 147894), (3140, 135648), (3456, 123245), (3768, 113040), (4239, 100480), (4320, 98596), (4710, 90432), (5024, 84780), (5652, 75360), (5760, 73947), (6280, 67824), (7065, 60288), (7536, 56520), (8478, 50240), (8640, 49298), (9420, 45216), (10048, 42390), (11304, 37680), (12560, 33912), (14130, 30144), (15072, 28260), (16956, 25120), (17280, 24649), (18840, 22608), (20096, 21195)]