1819361280

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 6360467904

約数和(自身を除く): 4541106624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 673, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1346, 1408, 1536, 1760, 1920, 2019, 2048, 2112, 2560, 2640, 2692, 2816, 3072, 3365, 3520, 3840, 4038, 4096, 4224, 5120, 5280, 5384, 5632, 6144, 6730, 7040, 7403, 7680, 8076, 8192, 8448, 10095, 10240, 10560, 10768, 11264, 12288, 13460, 14080, 14806, 15360, 16152, 16384, 16896, 20190, 20480, 21120, 21536, 22209, 22528, 24576, 26920, 28160, 29612, 30720, 32304, 33792, 37015, 40380, 40960, 42240, 43072, 44418, 45056, 49152, 53840, 56320, 59224, 61440, 64608, 67584, 74030, 80760, 81920, 84480, 86144, 88836, 90112, 107680, 111045, 112640, 118448, 122880, 129216, 135168, 148060, 161520, 168960, 172288, 177672, 180224, 215360, 222090, 225280, 236896, 245760, 258432, 270336, 296120, 323040, 337920, 344576, 355344, 430720, 444180, 450560, 473792, 516864, 540672, 592240, 646080, 675840, 689152, 710688, 861440, 888360, 901120, 947584, 1033728, 1184480, 1292160, 1351680, 1378304, 1421376, 1722880, 1776720, 1895168, 2067456, 2368960, 2584320, 2703360, 2756608, 2842752, 3445760, 3553440, 3790336, 4134912, 4737920, 5168640, 5513216, 5685504, 6891520, 7106880, 7580672, 8269824, 9475840, 10337280, 11026432, 11371008, 13783040, 14213760, 15161344, 16539648, 18951680, 20674560, 22742016, 27566080, 28427520, 30322688, 33079296, 37903360, 41349120, 45484032, 55132160, 56855040, 60645376, 75806720, 82698240, 90968064, 113710080, 121290752, 151613440, 165396480, 181936128, 227420160, 303226880, 363872256, 454840320, 606453760, 909680640, 1819361280]

約数ペア:

[(1, 1819361280), (2, 909680640), (3, 606453760), (4, 454840320), (5, 363872256), (6, 303226880), (8, 227420160), (10, 181936128), (11, 165396480), (12, 151613440), (15, 121290752), (16, 113710080), (20, 90968064), (22, 82698240), (24, 75806720), (30, 60645376), (32, 56855040), (33, 55132160), (40, 45484032), (44, 41349120), (48, 37903360), (55, 33079296), (60, 30322688), (64, 28427520), (66, 27566080), (80, 22742016), (88, 20674560), (96, 18951680), (110, 16539648), (120, 15161344), (128, 14213760), (132, 13783040), (160, 11371008), (165, 11026432), (176, 10337280), (192, 9475840), (220, 8269824), (240, 7580672), (256, 7106880), (264, 6891520), (320, 5685504), (330, 5513216), (352, 5168640), (384, 4737920), (440, 4134912), (480, 3790336), (512, 3553440), (528, 3445760), (640, 2842752), (660, 2756608), (673, 2703360), (704, 2584320), (768, 2368960), (880, 2067456), (960, 1895168), (1024, 1776720), (1056, 1722880), (1280, 1421376), (1320, 1378304), (1346, 1351680), (1408, 1292160), (1536, 1184480), (1760, 1033728), (1920, 947584), (2019, 901120), (2048, 888360), (2112, 861440), (2560, 710688), (2640, 689152), (2692, 675840), (2816, 646080), (3072, 592240), (3365, 540672), (3520, 516864), (3840, 473792), (4038, 450560), (4096, 444180), (4224, 430720), (5120, 355344), (5280, 344576), (5384, 337920), (5632, 323040), (6144, 296120), (6730, 270336), (7040, 258432), (7403, 245760), (7680, 236896), (8076, 225280), (8192, 222090), (8448, 215360), (10095, 180224), (10240, 177672), (10560, 172288), (10768, 168960), (11264, 161520), (12288, 148060), (13460, 135168), (14080, 129216), (14806, 122880), (15360, 118448), (16152, 112640), (16384, 111045), (16896, 107680), (20190, 90112), (20480, 88836), (21120, 86144), (21536, 84480), (22209, 81920), (22528, 80760), (24576, 74030), (26920, 67584), (28160, 64608), (29612, 61440), (30720, 59224), (32304, 56320), (33792, 53840), (37015, 49152), (40380, 45056), (40960, 44418), (42240, 43072)]