1681269120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{291887}}^1$

素因数の和:291912

約数の個数: 96

約数和(自身を含む): 5805652320

約数和(自身を除く): 4124383200

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, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 291887, 583774, 875661, 1167548, 1459435, 1751322, 2335096, 2626983, 2918870, 3502644, 4378305, 4670192, 5253966, 5837740, 7005288, 8756610, 9340384, 10507932, 11675480, 13134915, 14010576, 17513220, 18680768, 21015864, 23350960, 26269830, 28021152, 35026440, 37361536, 42031728, 46701920, 52539660, 56042304, 70052880, 84063456, 93403840, 105079320, 112084608, 140105760, 168126912, 186807680, 210158640, 280211520, 336253824, 420317280, 560423040, 840634560, 1681269120]

約数ペア:

[(1, 1681269120), (2, 840634560), (3, 560423040), (4, 420317280), (5, 336253824), (6, 280211520), (8, 210158640), (9, 186807680), (10, 168126912), (12, 140105760), (15, 112084608), (16, 105079320), (18, 93403840), (20, 84063456), (24, 70052880), (30, 56042304), (32, 52539660), (36, 46701920), (40, 42031728), (45, 37361536), (48, 35026440), (60, 28021152), (64, 26269830), (72, 23350960), (80, 21015864), (90, 18680768), (96, 17513220), (120, 14010576), (128, 13134915), (144, 11675480), (160, 10507932), (180, 9340384), (192, 8756610), (240, 7005288), (288, 5837740), (320, 5253966), (360, 4670192), (384, 4378305), (480, 3502644), (576, 2918870), (640, 2626983), (720, 2335096), (960, 1751322), (1152, 1459435), (1440, 1167548), (1920, 875661), (2880, 583774), (5760, 291887)]