1028805120

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{6379}}^1$

素因数の和:6415

約数の個数: 240

約数和(自身を含む): 4072685760

約数和(自身を除く): 3043880640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6379, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 12758, 13440, 16128, 17920, 19137, 20160, 23040, 25516, 26880, 31895, 32256, 38274, 40320, 44653, 51032, 53760, 57411, 63790, 76548, 80640, 89306, 95685, 102064, 114822, 127580, 133959, 153096, 161280, 178612, 191370, 204128, 223265, 229644, 255160, 267918, 287055, 306192, 357224, 382740, 401877, 408256, 446530, 459288, 510320, 535836, 574110, 612384, 669795, 714448, 765480, 803754, 816512, 893060, 918576, 1020640, 1071672, 1148220, 1224768, 1339590, 1428896, 1530960, 1607508, 1633024, 1786120, 1837152, 2009385, 2041280, 2143344, 2296440, 2449536, 2679180, 2857792, 3061920, 3215016, 3266048, 3572240, 3674304, 4018770, 4082560, 4286688, 4592880, 4899072, 5358360, 5715584, 6123840, 6430032, 7144480, 7348608, 8037540, 8165120, 8573376, 9185760, 9798144, 10716720, 11431168, 12247680, 12860064, 14288960, 14697216, 16075080, 16330240, 17146752, 18371520, 21433440, 22862336, 24495360, 25720128, 28577920, 29394432, 32150160, 34293504, 36743040, 42866880, 48990720, 51440256, 57155840, 64300320, 68587008, 73486080, 85733760, 102880512, 114311680, 128600640, 146972160, 171467520, 205761024, 257201280, 342935040, 514402560, 1028805120]

約数ペア:

[(1, 1028805120), (2, 514402560), (3, 342935040), (4, 257201280), (5, 205761024), (6, 171467520), (7, 146972160), (8, 128600640), (9, 114311680), (10, 102880512), (12, 85733760), (14, 73486080), (15, 68587008), (16, 64300320), (18, 57155840), (20, 51440256), (21, 48990720), (24, 42866880), (28, 36743040), (30, 34293504), (32, 32150160), (35, 29394432), (36, 28577920), (40, 25720128), (42, 24495360), (45, 22862336), (48, 21433440), (56, 18371520), (60, 17146752), (63, 16330240), (64, 16075080), (70, 14697216), (72, 14288960), (80, 12860064), (84, 12247680), (90, 11431168), (96, 10716720), (105, 9798144), (112, 9185760), (120, 8573376), (126, 8165120), (128, 8037540), (140, 7348608), (144, 7144480), (160, 6430032), (168, 6123840), (180, 5715584), (192, 5358360), (210, 4899072), (224, 4592880), (240, 4286688), (252, 4082560), (256, 4018770), (280, 3674304), (288, 3572240), (315, 3266048), (320, 3215016), (336, 3061920), (360, 2857792), (384, 2679180), (420, 2449536), (448, 2296440), (480, 2143344), (504, 2041280), (512, 2009385), (560, 1837152), (576, 1786120), (630, 1633024), (640, 1607508), (672, 1530960), (720, 1428896), (768, 1339590), (840, 1224768), (896, 1148220), (960, 1071672), (1008, 1020640), (1120, 918576), (1152, 893060), (1260, 816512), (1280, 803754), (1344, 765480), (1440, 714448), (1536, 669795), (1680, 612384), (1792, 574110), (1920, 535836), (2016, 510320), (2240, 459288), (2304, 446530), (2520, 408256), (2560, 401877), (2688, 382740), (2880, 357224), (3360, 306192), (3584, 287055), (3840, 267918), (4032, 255160), (4480, 229644), (4608, 223265), (5040, 204128), (5376, 191370), (5760, 178612), (6379, 161280), (6720, 153096), (7680, 133959), (8064, 127580), (8960, 114822), (10080, 102064), (10752, 95685), (11520, 89306), (12758, 80640), (13440, 76548), (16128, 63790), (17920, 57411), (19137, 53760), (20160, 51032), (23040, 44653), (25516, 40320), (26880, 38274), (31895, 32256)]