478851840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 1673079408

約数和(自身を除く): 1194227568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 211, 240, 256, 288, 320, 360, 384, 394, 422, 480, 576, 591, 633, 640, 720, 768, 788, 844, 960, 985, 1055, 1152, 1182, 1266, 1280, 1440, 1576, 1688, 1773, 1899, 1920, 1970, 2110, 2304, 2364, 2532, 2880, 2955, 3152, 3165, 3376, 3546, 3798, 3840, 3940, 4220, 4728, 5064, 5760, 5910, 6304, 6330, 6752, 7092, 7596, 7880, 8440, 8865, 9456, 9495, 10128, 11520, 11820, 12608, 12660, 13504, 14184, 15192, 15760, 16880, 17730, 18912, 18990, 20256, 23640, 25216, 25320, 27008, 28368, 30384, 31520, 33760, 35460, 37824, 37980, 40512, 41567, 47280, 50432, 50640, 54016, 56736, 60768, 63040, 67520, 70920, 75648, 75960, 81024, 83134, 94560, 101280, 113472, 121536, 124701, 126080, 135040, 141840, 151296, 151920, 162048, 166268, 189120, 202560, 207835, 226944, 243072, 249402, 252160, 270080, 283680, 303840, 332536, 374103, 378240, 405120, 415670, 453888, 486144, 498804, 567360, 607680, 623505, 665072, 748206, 756480, 810240, 831340, 997608, 1134720, 1215360, 1247010, 1330144, 1496412, 1662680, 1870515, 1995216, 2269440, 2430720, 2494020, 2660288, 2992824, 3325360, 3741030, 3990432, 4988040, 5320576, 5985648, 6650720, 7482060, 7980864, 9976080, 10641152, 11971296, 13301440, 14964120, 15961728, 19952160, 23942592, 26602880, 29928240, 31923456, 39904320, 47885184, 53205760, 59856480, 79808640, 95770368, 119712960, 159617280, 239425920, 478851840]

約数ペア:

[(1, 478851840), (2, 239425920), (3, 159617280), (4, 119712960), (5, 95770368), (6, 79808640), (8, 59856480), (9, 53205760), (10, 47885184), (12, 39904320), (15, 31923456), (16, 29928240), (18, 26602880), (20, 23942592), (24, 19952160), (30, 15961728), (32, 14964120), (36, 13301440), (40, 11971296), (45, 10641152), (48, 9976080), (60, 7980864), (64, 7482060), (72, 6650720), (80, 5985648), (90, 5320576), (96, 4988040), (120, 3990432), (128, 3741030), (144, 3325360), (160, 2992824), (180, 2660288), (192, 2494020), (197, 2430720), (211, 2269440), (240, 1995216), (256, 1870515), (288, 1662680), (320, 1496412), (360, 1330144), (384, 1247010), (394, 1215360), (422, 1134720), (480, 997608), (576, 831340), (591, 810240), (633, 756480), (640, 748206), (720, 665072), (768, 623505), (788, 607680), (844, 567360), (960, 498804), (985, 486144), (1055, 453888), (1152, 415670), (1182, 405120), (1266, 378240), (1280, 374103), (1440, 332536), (1576, 303840), (1688, 283680), (1773, 270080), (1899, 252160), (1920, 249402), (1970, 243072), (2110, 226944), (2304, 207835), (2364, 202560), (2532, 189120), (2880, 166268), (2955, 162048), (3152, 151920), (3165, 151296), (3376, 141840), (3546, 135040), (3798, 126080), (3840, 124701), (3940, 121536), (4220, 113472), (4728, 101280), (5064, 94560), (5760, 83134), (5910, 81024), (6304, 75960), (6330, 75648), (6752, 70920), (7092, 67520), (7596, 63040), (7880, 60768), (8440, 56736), (8865, 54016), (9456, 50640), (9495, 50432), (10128, 47280), (11520, 41567), (11820, 40512), (12608, 37980), (12660, 37824), (13504, 35460), (14184, 33760), (15192, 31520), (15760, 30384), (16880, 28368), (17730, 27008), (18912, 25320), (18990, 25216), (20256, 23640)]