2857157280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3823}}^1$

素因数の和:4020

約数の個数: 192

約数和(自身を含む): 10060485120

約数和(自身を除く): 7203327840

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 288, 346, 360, 432, 480, 519, 540, 692, 720, 864, 865, 1038, 1080, 1384, 1440, 1557, 1730, 2076, 2160, 2595, 2768, 3114, 3460, 3823, 4152, 4320, 4671, 5190, 5536, 6228, 6920, 7646, 7785, 8304, 9342, 10380, 11469, 12456, 13840, 15292, 15570, 16608, 18684, 19115, 20760, 22938, 23355, 24912, 27680, 30584, 31140, 34407, 37368, 38230, 41520, 45876, 46710, 49824, 57345, 61168, 62280, 68814, 74736, 76460, 83040, 91752, 93420, 103221, 114690, 122336, 124560, 137628, 149472, 152920, 172035, 183504, 186840, 206442, 229380, 249120, 275256, 305840, 344070, 367008, 373680, 412884, 458760, 516105, 550512, 611680, 661379, 688140, 747360, 825768, 917520, 1032210, 1101024, 1322758, 1376280, 1651536, 1835040, 1984137, 2064420, 2645516, 2752560, 3303072, 3306895, 3968274, 4128840, 5291032, 5505120, 5952411, 6613790, 7936548, 8257680, 9920685, 10582064, 11904822, 13227580, 15873096, 16515360, 17857233, 19841370, 21164128, 23809644, 26455160, 29762055, 31746192, 35714466, 39682740, 47619288, 52910320, 59524110, 63492384, 71428932, 79365480, 89286165, 95238576, 105820640, 119048220, 142857864, 158730960, 178572330, 190477152, 238096440, 285715728, 317461920, 357144660, 476192880, 571431456, 714289320, 952385760, 1428578640, 2857157280]

約数ペア:

[(1, 2857157280), (2, 1428578640), (3, 952385760), (4, 714289320), (5, 571431456), (6, 476192880), (8, 357144660), (9, 317461920), (10, 285715728), (12, 238096440), (15, 190477152), (16, 178572330), (18, 158730960), (20, 142857864), (24, 119048220), (27, 105820640), (30, 95238576), (32, 89286165), (36, 79365480), (40, 71428932), (45, 63492384), (48, 59524110), (54, 52910320), (60, 47619288), (72, 39682740), (80, 35714466), (90, 31746192), (96, 29762055), (108, 26455160), (120, 23809644), (135, 21164128), (144, 19841370), (160, 17857233), (173, 16515360), (180, 15873096), (216, 13227580), (240, 11904822), (270, 10582064), (288, 9920685), (346, 8257680), (360, 7936548), (432, 6613790), (480, 5952411), (519, 5505120), (540, 5291032), (692, 4128840), (720, 3968274), (864, 3306895), (865, 3303072), (1038, 2752560), (1080, 2645516), (1384, 2064420), (1440, 1984137), (1557, 1835040), (1730, 1651536), (2076, 1376280), (2160, 1322758), (2595, 1101024), (2768, 1032210), (3114, 917520), (3460, 825768), (3823, 747360), (4152, 688140), (4320, 661379), (4671, 611680), (5190, 550512), (5536, 516105), (6228, 458760), (6920, 412884), (7646, 373680), (7785, 367008), (8304, 344070), (9342, 305840), (10380, 275256), (11469, 249120), (12456, 229380), (13840, 206442), (15292, 186840), (15570, 183504), (16608, 172035), (18684, 152920), (19115, 149472), (20760, 137628), (22938, 124560), (23355, 122336), (24912, 114690), (27680, 103221), (30584, 93420), (31140, 91752), (34407, 83040), (37368, 76460), (38230, 74736), (41520, 68814), (45876, 62280), (46710, 61168), (49824, 57345)]