398734080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103837}}^1$

素因数の和:103861

約数の個数: 72

約数和(自身を含む): 1273469232

約数和(自身を除く): 874735152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 103837, 207674, 311511, 415348, 519185, 623022, 830696, 1038370, 1246044, 1557555, 1661392, 2076740, 2492088, 3115110, 3322784, 4153480, 4984176, 6230220, 6645568, 8306960, 9968352, 12460440, 13291136, 16613920, 19936704, 24920880, 26582272, 33227840, 39873408, 49841760, 66455680, 79746816, 99683520, 132911360, 199367040, 398734080]

約数ペア:

[(1, 398734080), (2, 199367040), (3, 132911360), (4, 99683520), (5, 79746816), (6, 66455680), (8, 49841760), (10, 39873408), (12, 33227840), (15, 26582272), (16, 24920880), (20, 19936704), (24, 16613920), (30, 13291136), (32, 12460440), (40, 9968352), (48, 8306960), (60, 6645568), (64, 6230220), (80, 4984176), (96, 4153480), (120, 3322784), (128, 3115110), (160, 2492088), (192, 2076740), (240, 1661392), (256, 1557555), (320, 1246044), (384, 1038370), (480, 830696), (640, 623022), (768, 519185), (960, 415348), (1280, 311511), (1920, 207674), (3840, 103837)]