851869440

素因数分解:

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

素因数の和:344

約数の個数: 216

約数和(自身を含む): 3042330480

約数和(自身を除く): 2190461040

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, 256, 270, 288, 314, 320, 360, 384, 432, 471, 480, 540, 576, 628, 640, 720, 768, 785, 864, 942, 960, 1080, 1152, 1256, 1280, 1413, 1440, 1570, 1728, 1884, 1920, 2160, 2304, 2355, 2512, 2826, 2880, 3140, 3456, 3768, 3840, 4239, 4320, 4710, 5024, 5652, 5760, 6280, 6912, 7065, 7536, 8478, 8640, 9420, 10048, 11304, 11520, 12560, 14130, 15072, 16956, 17280, 18840, 20096, 21195, 22608, 24649, 25120, 28260, 30144, 33912, 34560, 37680, 40192, 42390, 45216, 49298, 50240, 56520, 60288, 67824, 73947, 75360, 84780, 90432, 98596, 100480, 113040, 120576, 123245, 135648, 147894, 150720, 169560, 180864, 197192, 200960, 221841, 226080, 246490, 271296, 295788, 301440, 339120, 361728, 369735, 394384, 443682, 452160, 492980, 542592, 591576, 602880, 665523, 678240, 739470, 788768, 887364, 904320, 985960, 1085184, 1109205, 1183152, 1331046, 1356480, 1478940, 1577536, 1774728, 1808640, 1971920, 2218410, 2366304, 2662092, 2712960, 2957880, 3155072, 3327615, 3549456, 3943840, 4436820, 4732608, 5324184, 5425920, 5915760, 6310144, 6655230, 7098912, 7887680, 8873640, 9465216, 10648368, 11831520, 13310460, 14197824, 15775360, 17747280, 18930432, 21296736, 23663040, 26620920, 28395648, 31550720, 35494560, 42593472, 47326080, 53241840, 56791296, 70989120, 85186944, 94652160, 106483680, 141978240, 170373888, 212967360, 283956480, 425934720, 851869440]

約数ペア:

[(1, 851869440), (2, 425934720), (3, 283956480), (4, 212967360), (5, 170373888), (6, 141978240), (8, 106483680), (9, 94652160), (10, 85186944), (12, 70989120), (15, 56791296), (16, 53241840), (18, 47326080), (20, 42593472), (24, 35494560), (27, 31550720), (30, 28395648), (32, 26620920), (36, 23663040), (40, 21296736), (45, 18930432), (48, 17747280), (54, 15775360), (60, 14197824), (64, 13310460), (72, 11831520), (80, 10648368), (90, 9465216), (96, 8873640), (108, 7887680), (120, 7098912), (128, 6655230), (135, 6310144), (144, 5915760), (157, 5425920), (160, 5324184), (180, 4732608), (192, 4436820), (216, 3943840), (240, 3549456), (256, 3327615), (270, 3155072), (288, 2957880), (314, 2712960), (320, 2662092), (360, 2366304), (384, 2218410), (432, 1971920), (471, 1808640), (480, 1774728), (540, 1577536), (576, 1478940), (628, 1356480), (640, 1331046), (720, 1183152), (768, 1109205), (785, 1085184), (864, 985960), (942, 904320), (960, 887364), (1080, 788768), (1152, 739470), (1256, 678240), (1280, 665523), (1413, 602880), (1440, 591576), (1570, 542592), (1728, 492980), (1884, 452160), (1920, 443682), (2160, 394384), (2304, 369735), (2355, 361728), (2512, 339120), (2826, 301440), (2880, 295788), (3140, 271296), (3456, 246490), (3768, 226080), (3840, 221841), (4239, 200960), (4320, 197192), (4710, 180864), (5024, 169560), (5652, 150720), (5760, 147894), (6280, 135648), (6912, 123245), (7065, 120576), (7536, 113040), (8478, 100480), (8640, 98596), (9420, 90432), (10048, 84780), (11304, 75360), (11520, 73947), (12560, 67824), (14130, 60288), (15072, 56520), (16956, 50240), (17280, 49298), (18840, 45216), (20096, 42390), (21195, 40192), (22608, 37680), (24649, 34560), (25120, 33912), (28260, 30144)]