690423840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479461}}^1$

素因数の和:479482

約数の個数: 72

約数和(自身を含む): 2356076268

約数和(自身を除く): 1665652428

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, 479461, 958922, 1438383, 1917844, 2397305, 2876766, 3835688, 4315149, 4794610, 5753532, 7191915, 7671376, 8630298, 9589220, 11507064, 14383830, 15342752, 17260596, 19178440, 21575745, 23014128, 28767660, 34521192, 38356880, 43151490, 46028256, 57535320, 69042384, 76713760, 86302980, 115070640, 138084768, 172605960, 230141280, 345211920, 690423840]

約数ペア:

[(1, 690423840), (2, 345211920), (3, 230141280), (4, 172605960), (5, 138084768), (6, 115070640), (8, 86302980), (9, 76713760), (10, 69042384), (12, 57535320), (15, 46028256), (16, 43151490), (18, 38356880), (20, 34521192), (24, 28767660), (30, 23014128), (32, 21575745), (36, 19178440), (40, 17260596), (45, 15342752), (48, 14383830), (60, 11507064), (72, 9589220), (80, 8630298), (90, 7671376), (96, 7191915), (120, 5753532), (144, 4794610), (160, 4315149), (180, 3835688), (240, 2876766), (288, 2397305), (360, 1917844), (480, 1438383), (720, 958922), (1440, 479461)]