921242880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 216

約数和(自身を含む): 3210960480

約数和(自身を除く): 2289717600

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, 211, 240, 256, 288, 320, 360, 379, 384, 422, 480, 576, 633, 640, 720, 758, 768, 844, 960, 1055, 1137, 1152, 1266, 1280, 1440, 1516, 1688, 1895, 1899, 1920, 2110, 2274, 2304, 2532, 2880, 3032, 3165, 3376, 3411, 3790, 3798, 3840, 4220, 4548, 5064, 5685, 5760, 6064, 6330, 6752, 6822, 7580, 7596, 8440, 9096, 9495, 10128, 11370, 11520, 12128, 12660, 13504, 13644, 15160, 15192, 16880, 17055, 18192, 18990, 20256, 22740, 24256, 25320, 27008, 27288, 30320, 30384, 33760, 34110, 36384, 37980, 40512, 45480, 48512, 50640, 54016, 54576, 60640, 60768, 67520, 68220, 72768, 75960, 79969, 81024, 90960, 97024, 101280, 109152, 121280, 121536, 135040, 136440, 145536, 151920, 159938, 162048, 181920, 202560, 218304, 239907, 242560, 243072, 270080, 272880, 291072, 303840, 319876, 363840, 399845, 405120, 436608, 479814, 485120, 486144, 545760, 607680, 639752, 719721, 727680, 799690, 810240, 873216, 959628, 1091520, 1199535, 1215360, 1279504, 1439442, 1455360, 1599380, 1919256, 2183040, 2399070, 2430720, 2559008, 2878884, 3198760, 3598605, 3838512, 4366080, 4798140, 5118016, 5757768, 6397520, 7197210, 7677024, 9596280, 10236032, 11515536, 12795040, 14394420, 15354048, 19192560, 20472064, 23031072, 25590080, 28788840, 30708096, 38385120, 46062144, 51180160, 57577680, 61416192, 76770240, 92124288, 102360320, 115155360, 153540480, 184248576, 230310720, 307080960, 460621440, 921242880]

約数ペア:

[(1, 921242880), (2, 460621440), (3, 307080960), (4, 230310720), (5, 184248576), (6, 153540480), (8, 115155360), (9, 102360320), (10, 92124288), (12, 76770240), (15, 61416192), (16, 57577680), (18, 51180160), (20, 46062144), (24, 38385120), (30, 30708096), (32, 28788840), (36, 25590080), (40, 23031072), (45, 20472064), (48, 19192560), (60, 15354048), (64, 14394420), (72, 12795040), (80, 11515536), (90, 10236032), (96, 9596280), (120, 7677024), (128, 7197210), (144, 6397520), (160, 5757768), (180, 5118016), (192, 4798140), (211, 4366080), (240, 3838512), (256, 3598605), (288, 3198760), (320, 2878884), (360, 2559008), (379, 2430720), (384, 2399070), (422, 2183040), (480, 1919256), (576, 1599380), (633, 1455360), (640, 1439442), (720, 1279504), (758, 1215360), (768, 1199535), (844, 1091520), (960, 959628), (1055, 873216), (1137, 810240), (1152, 799690), (1266, 727680), (1280, 719721), (1440, 639752), (1516, 607680), (1688, 545760), (1895, 486144), (1899, 485120), (1920, 479814), (2110, 436608), (2274, 405120), (2304, 399845), (2532, 363840), (2880, 319876), (3032, 303840), (3165, 291072), (3376, 272880), (3411, 270080), (3790, 243072), (3798, 242560), (3840, 239907), (4220, 218304), (4548, 202560), (5064, 181920), (5685, 162048), (5760, 159938), (6064, 151920), (6330, 145536), (6752, 136440), (6822, 135040), (7580, 121536), (7596, 121280), (8440, 109152), (9096, 101280), (9495, 97024), (10128, 90960), (11370, 81024), (11520, 79969), (12128, 75960), (12660, 72768), (13504, 68220), (13644, 67520), (15160, 60768), (15192, 60640), (16880, 54576), (17055, 54016), (18192, 50640), (18990, 48512), (20256, 45480), (22740, 40512), (24256, 37980), (25320, 36384), (27008, 34110), (27288, 33760), (30320, 30384)]