2840490240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{105673}}^1$

素因数の和:105704

約数の個数: 144

約数和(自身を含む): 10367887488

約数和(自身を除く): 7527397248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 105673, 211346, 317019, 422692, 528365, 634038, 739711, 845384, 1056730, 1268076, 1479422, 1585095, 1690768, 2113460, 2219133, 2536152, 2958844, 3170190, 3381536, 3698555, 4226920, 4438266, 5072304, 5917688, 6340380, 6763072, 7397110, 8453840, 8876532, 10144608, 11095665, 11835376, 12680760, 13526144, 14794220, 16907680, 17753064, 20289216, 22191330, 23670752, 25361520, 27052288, 29588440, 33815360, 35506128, 40578432, 44382660, 47341504, 50723040, 59176880, 67630720, 71012256, 81156864, 88765320, 94683008, 101446080, 118353760, 135261440, 142024512, 177530640, 189366016, 202892160, 236707520, 284049024, 355061280, 405784320, 473415040, 568098048, 710122560, 946830080, 1420245120, 2840490240]

約数ペア:

[(1, 2840490240), (2, 1420245120), (3, 946830080), (4, 710122560), (5, 568098048), (6, 473415040), (7, 405784320), (8, 355061280), (10, 284049024), (12, 236707520), (14, 202892160), (15, 189366016), (16, 177530640), (20, 142024512), (21, 135261440), (24, 118353760), (28, 101446080), (30, 94683008), (32, 88765320), (35, 81156864), (40, 71012256), (42, 67630720), (48, 59176880), (56, 50723040), (60, 47341504), (64, 44382660), (70, 40578432), (80, 35506128), (84, 33815360), (96, 29588440), (105, 27052288), (112, 25361520), (120, 23670752), (128, 22191330), (140, 20289216), (160, 17753064), (168, 16907680), (192, 14794220), (210, 13526144), (224, 12680760), (240, 11835376), (256, 11095665), (280, 10144608), (320, 8876532), (336, 8453840), (384, 7397110), (420, 6763072), (448, 6340380), (480, 5917688), (560, 5072304), (640, 4438266), (672, 4226920), (768, 3698555), (840, 3381536), (896, 3170190), (960, 2958844), (1120, 2536152), (1280, 2219133), (1344, 2113460), (1680, 1690768), (1792, 1585095), (1920, 1479422), (2240, 1268076), (2688, 1056730), (3360, 845384), (3840, 739711), (4480, 634038), (5376, 528365), (6720, 422692), (8960, 317019), (13440, 211346), (26880, 105673)]