1621336320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{140741}}^1$

素因数の和:140768

約数の個数: 108

約数和(自身を含む): 5609694636

約数和(自身を除く): 3988358316

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 140741, 281482, 422223, 562964, 703705, 844446, 1125928, 1266669, 1407410, 1688892, 2111115, 2251856, 2533338, 2814820, 3377784, 4222230, 4503712, 5066676, 5629640, 6333345, 6755568, 8444460, 9007424, 10133352, 11259280, 12666690, 13511136, 16888920, 18014848, 20266704, 22518560, 25333380, 27022272, 33777840, 36029696, 40533408, 45037120, 50666760, 54044544, 67555680, 81066816, 90074240, 101333520, 108089088, 135111360, 162133632, 180148480, 202667040, 270222720, 324267264, 405334080, 540445440, 810668160, 1621336320]

約数ペア:

[(1, 1621336320), (2, 810668160), (3, 540445440), (4, 405334080), (5, 324267264), (6, 270222720), (8, 202667040), (9, 180148480), (10, 162133632), (12, 135111360), (15, 108089088), (16, 101333520), (18, 90074240), (20, 81066816), (24, 67555680), (30, 54044544), (32, 50666760), (36, 45037120), (40, 40533408), (45, 36029696), (48, 33777840), (60, 27022272), (64, 25333380), (72, 22518560), (80, 20266704), (90, 18014848), (96, 16888920), (120, 13511136), (128, 12666690), (144, 11259280), (160, 10133352), (180, 9007424), (192, 8444460), (240, 6755568), (256, 6333345), (288, 5629640), (320, 5066676), (360, 4503712), (384, 4222230), (480, 3377784), (576, 2814820), (640, 2533338), (720, 2251856), (768, 2111115), (960, 1688892), (1152, 1407410), (1280, 1266669), (1440, 1125928), (1920, 844446), (2304, 703705), (2880, 562964), (3840, 422223), (5760, 281482), (11520, 140741)]