About the Number

284928480

284928479 ← → 284928481

2進数表記:10000111110111010100111100000

漢数字表記:二億八千四百九十二万八千四百八十

素因数分解:

2 5 × 3 2 × 5 1 × 29 1 × 6823 1

素因数の和:6873
約数の個数: 144
約数和(自身を含む): 1005994080
約数和(自身を除く): 721065600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6823, 6960, 8352, 10440, 13646, 13920, 20469, 20880, 27292, 34115, 40938, 41760, 54584, 61407, 68230, 81876, 102345, 109168, 122814, 136460, 163752, 197867, 204690, 218336, 245628, 272920, 307035, 327504, 395734, 409380, 491256, 545840, 593601, 614070, 655008, 791468, 818760, 982512, 989335, 1091680, 1187202, 1228140, 1582936, 1637520, 1780803, 1965024, 1978670, 2374404, 2456280, 2968005, 3165872, 3275040, 3561606, 3957340, 4748808, 4912560, 5936010, 6331744, 7123212, 7914680, 8904015, 9497616, 9825120, 11872020, 14246424, 15829360, 17808030, 18995232, 23744040, 28492848, 31658720, 35616060, 47488080, 56985696, 71232120, 94976160, 142464240, 284928480]

約数ペア:
[(1, 284928480), (2, 142464240), (3, 94976160), (4, 71232120), (5, 56985696), (6, 47488080), (8, 35616060), (9, 31658720), (10, 28492848), (12, 23744040), (15, 18995232), (16, 17808030), (18, 15829360), (20, 14246424), (24, 11872020), (29, 9825120), (30, 9497616), (32, 8904015), (36, 7914680), (40, 7123212), (45, 6331744), (48, 5936010), (58, 4912560), (60, 4748808), (72, 3957340), (80, 3561606), (87, 3275040), (90, 3165872), (96, 2968005), (116, 2456280), (120, 2374404), (144, 1978670), (145, 1965024), (160, 1780803), (174, 1637520), (180, 1582936), (232, 1228140), (240, 1187202), (261, 1091680), (288, 989335), (290, 982512), (348, 818760), (360, 791468), (435, 655008), (464, 614070), (480, 593601), (522, 545840), (580, 491256), (696, 409380), (720, 395734), (870, 327504), (928, 307035), (1044, 272920), (1160, 245628), (1305, 218336), (1392, 204690), (1440, 197867), (1740, 163752), (2088, 136460), (2320, 122814), (2610, 109168), (2784, 102345), (3480, 81876), (4176, 68230), (4640, 61407), (5220, 54584), (6823, 41760), (6960, 40938), (8352, 34115), (10440, 27292), (13646, 20880), (13920, 20469)]

このpageの処理時間: 0.007158517837524414 seconds