2812631040

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 240

約数和(自身を含む): 10084314240

約数和(自身を除く): 7271683200

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3391, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6782, 6912, 7680, 8640, 9216, 10173, 10240, 10368, 11520, 12960, 13564, 13824, 15360, 16955, 17280, 18432, 20346, 20736, 23040, 25920, 27128, 27648, 30519, 30720, 33910, 34560, 40692, 41472, 46080, 50865, 51840, 54256, 55296, 61038, 67820, 69120, 81384, 82944, 91557, 92160, 101730, 103680, 108512, 122076, 135640, 138240, 152595, 162768, 165888, 183114, 203460, 207360, 217024, 244152, 271280, 274671, 276480, 305190, 325536, 366228, 406920, 414720, 434048, 457785, 488304, 542560, 549342, 610380, 651072, 732456, 813840, 829440, 868096, 915570, 976608, 1085120, 1098684, 1220760, 1302144, 1373355, 1464912, 1627680, 1736192, 1831140, 1953216, 2170240, 2197368, 2441520, 2604288, 2746710, 2929824, 3255360, 3472384, 3662280, 3906432, 4340480, 4394736, 4883040, 5208576, 5493420, 5859648, 6510720, 6944768, 7324560, 7812864, 8680960, 8789472, 9766080, 10417152, 10986840, 11719296, 13021440, 14649120, 15625728, 17361920, 17578944, 19532160, 20834304, 21973680, 23438592, 26042880, 29298240, 31251456, 34723840, 35157888, 39064320, 43947360, 46877184, 52085760, 58596480, 62502912, 70315776, 78128640, 87894720, 93754368, 104171520, 117192960, 140631552, 156257280, 175789440, 187508736, 234385920, 281263104, 312514560, 351578880, 468771840, 562526208, 703157760, 937543680, 1406315520, 2812631040]

約数ペア:

[(1, 2812631040), (2, 1406315520), (3, 937543680), (4, 703157760), (5, 562526208), (6, 468771840), (8, 351578880), (9, 312514560), (10, 281263104), (12, 234385920), (15, 187508736), (16, 175789440), (18, 156257280), (20, 140631552), (24, 117192960), (27, 104171520), (30, 93754368), (32, 87894720), (36, 78128640), (40, 70315776), (45, 62502912), (48, 58596480), (54, 52085760), (60, 46877184), (64, 43947360), (72, 39064320), (80, 35157888), (81, 34723840), (90, 31251456), (96, 29298240), (108, 26042880), (120, 23438592), (128, 21973680), (135, 20834304), (144, 19532160), (160, 17578944), (162, 17361920), (180, 15625728), (192, 14649120), (216, 13021440), (240, 11719296), (256, 10986840), (270, 10417152), (288, 9766080), (320, 8789472), (324, 8680960), (360, 7812864), (384, 7324560), (405, 6944768), (432, 6510720), (480, 5859648), (512, 5493420), (540, 5208576), (576, 4883040), (640, 4394736), (648, 4340480), (720, 3906432), (768, 3662280), (810, 3472384), (864, 3255360), (960, 2929824), (1024, 2746710), (1080, 2604288), (1152, 2441520), (1280, 2197368), (1296, 2170240), (1440, 1953216), (1536, 1831140), (1620, 1736192), (1728, 1627680), (1920, 1464912), (2048, 1373355), (2160, 1302144), (2304, 1220760), (2560, 1098684), (2592, 1085120), (2880, 976608), (3072, 915570), (3240, 868096), (3391, 829440), (3456, 813840), (3840, 732456), (4320, 651072), (4608, 610380), (5120, 549342), (5184, 542560), (5760, 488304), (6144, 457785), (6480, 434048), (6782, 414720), (6912, 406920), (7680, 366228), (8640, 325536), (9216, 305190), (10173, 276480), (10240, 274671), (10368, 271280), (11520, 244152), (12960, 217024), (13564, 207360), (13824, 203460), (15360, 183114), (16955, 165888), (17280, 162768), (18432, 152595), (20346, 138240), (20736, 135640), (23040, 122076), (25920, 108512), (27128, 103680), (27648, 101730), (30519, 92160), (30720, 91557), (33910, 82944), (34560, 81384), (40692, 69120), (41472, 67820), (46080, 61038), (50865, 55296), (51840, 54256)]