255723840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88793}}^1$

素因数の和:88816

約数の個数: 84

約数和(自身を含む): 879593364

約数和(自身を除く): 623869524

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88793, 177586, 266379, 355172, 443965, 532758, 710344, 799137, 887930, 1065516, 1331895, 1420688, 1598274, 1775860, 2131032, 2663790, 2841376, 3196548, 3551720, 3995685, 4262064, 5327580, 5682752, 6393096, 7103440, 7991370, 8524128, 10655160, 12786192, 14206880, 15982740, 17048256, 21310320, 25572384, 28413760, 31965480, 42620640, 51144768, 63930960, 85241280, 127861920, 255723840]

約数ペア:

[(1, 255723840), (2, 127861920), (3, 85241280), (4, 63930960), (5, 51144768), (6, 42620640), (8, 31965480), (9, 28413760), (10, 25572384), (12, 21310320), (15, 17048256), (16, 15982740), (18, 14206880), (20, 12786192), (24, 10655160), (30, 8524128), (32, 7991370), (36, 7103440), (40, 6393096), (45, 5682752), (48, 5327580), (60, 4262064), (64, 3995685), (72, 3551720), (80, 3196548), (90, 2841376), (96, 2663790), (120, 2131032), (144, 1775860), (160, 1598274), (180, 1420688), (192, 1331895), (240, 1065516), (288, 887930), (320, 799137), (360, 710344), (480, 532758), (576, 443965), (720, 355172), (960, 266379), (1440, 177586), (2880, 88793)]