668561760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{464279}}^1$

素因数の和:464300

約数の個数: 72

約数和(自身を含む): 2281471920

約数和(自身を除く): 1612910160

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 464279, 928558, 1392837, 1857116, 2321395, 2785674, 3714232, 4178511, 4642790, 5571348, 6964185, 7428464, 8357022, 9285580, 11142696, 13928370, 14856928, 16714044, 18571160, 20892555, 22285392, 27856740, 33428088, 37142320, 41785110, 44570784, 55713480, 66856176, 74284640, 83570220, 111426960, 133712352, 167140440, 222853920, 334280880, 668561760]

約数ペア:

[(1, 668561760), (2, 334280880), (3, 222853920), (4, 167140440), (5, 133712352), (6, 111426960), (8, 83570220), (9, 74284640), (10, 66856176), (12, 55713480), (15, 44570784), (16, 41785110), (18, 37142320), (20, 33428088), (24, 27856740), (30, 22285392), (32, 20892555), (36, 18571160), (40, 16714044), (45, 14856928), (48, 13928370), (60, 11142696), (72, 9285580), (80, 8357022), (90, 7428464), (96, 6964185), (120, 5571348), (144, 4642790), (160, 4178511), (180, 3714232), (240, 2785674), (288, 2321395), (360, 1857116), (480, 1392837), (720, 928558), (1440, 464279)]