428405760

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1033}}^1$

素因数の和:1070

約数の個数: 220

約数和(自身を含む): 1536650148

約数和(自身を除く): 1108244388

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, 1033, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2066, 2160, 2304, 2560, 2592, 2880, 3072, 3099, 3240, 3456, 3840, 4132, 4320, 4608, 5120, 5165, 5184, 5760, 6198, 6480, 6912, 7680, 8264, 8640, 9216, 9297, 10330, 10368, 11520, 12396, 12960, 13824, 15360, 15495, 16528, 17280, 18594, 20660, 20736, 23040, 24792, 25920, 27648, 27891, 30990, 33056, 34560, 37188, 41320, 41472, 46080, 46485, 49584, 51840, 55782, 61980, 66112, 69120, 74376, 82640, 82944, 83673, 92970, 99168, 103680, 111564, 123960, 132224, 138240, 139455, 148752, 165280, 167346, 185940, 198336, 207360, 223128, 247920, 264448, 278910, 297504, 330560, 334692, 371880, 396672, 414720, 418365, 446256, 495840, 528896, 557820, 595008, 661120, 669384, 743760, 793344, 836730, 892512, 991680, 1057792, 1115640, 1190016, 1322240, 1338768, 1487520, 1586688, 1673460, 1785024, 1983360, 2231280, 2380032, 2644480, 2677536, 2975040, 3173376, 3346920, 3570048, 3966720, 4462560, 4760064, 5288960, 5355072, 5950080, 6693840, 7140096, 7933440, 8925120, 9520128, 10710144, 11900160, 13387680, 14280192, 15866880, 17850240, 21420288, 23800320, 26775360, 28560384, 35700480, 42840576, 47600640, 53550720, 71400960, 85681152, 107101440, 142801920, 214202880, 428405760]

約数ペア:

[(1, 428405760), (2, 214202880), (3, 142801920), (4, 107101440), (5, 85681152), (6, 71400960), (8, 53550720), (9, 47600640), (10, 42840576), (12, 35700480), (15, 28560384), (16, 26775360), (18, 23800320), (20, 21420288), (24, 17850240), (27, 15866880), (30, 14280192), (32, 13387680), (36, 11900160), (40, 10710144), (45, 9520128), (48, 8925120), (54, 7933440), (60, 7140096), (64, 6693840), (72, 5950080), (80, 5355072), (81, 5288960), (90, 4760064), (96, 4462560), (108, 3966720), (120, 3570048), (128, 3346920), (135, 3173376), (144, 2975040), (160, 2677536), (162, 2644480), (180, 2380032), (192, 2231280), (216, 1983360), (240, 1785024), (256, 1673460), (270, 1586688), (288, 1487520), (320, 1338768), (324, 1322240), (360, 1190016), (384, 1115640), (405, 1057792), (432, 991680), (480, 892512), (512, 836730), (540, 793344), (576, 743760), (640, 669384), (648, 661120), (720, 595008), (768, 557820), (810, 528896), (864, 495840), (960, 446256), (1024, 418365), (1033, 414720), (1080, 396672), (1152, 371880), (1280, 334692), (1296, 330560), (1440, 297504), (1536, 278910), (1620, 264448), (1728, 247920), (1920, 223128), (2066, 207360), (2160, 198336), (2304, 185940), (2560, 167346), (2592, 165280), (2880, 148752), (3072, 139455), (3099, 138240), (3240, 132224), (3456, 123960), (3840, 111564), (4132, 103680), (4320, 99168), (4608, 92970), (5120, 83673), (5165, 82944), (5184, 82640), (5760, 74376), (6198, 69120), (6480, 66112), (6912, 61980), (7680, 55782), (8264, 51840), (8640, 49584), (9216, 46485), (9297, 46080), (10330, 41472), (10368, 41320), (11520, 37188), (12396, 34560), (12960, 33056), (13824, 30990), (15360, 27891), (15495, 27648), (16528, 25920), (17280, 24792), (18594, 23040), (20660, 20736)]