243835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1015981}}^1$

素因数の和:1015997

約数の個数: 40

約数和(自身を含む): 755890608

約数和(自身を除く): 512055168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1015981, 2031962, 3047943, 4063924, 5079905, 6095886, 8127848, 10159810, 12191772, 15239715, 16255696, 20319620, 24383544, 30479430, 40639240, 48767088, 60958860, 81278480, 121917720, 243835440]

約数ペア:

[(1, 243835440), (2, 121917720), (3, 81278480), (4, 60958860), (5, 48767088), (6, 40639240), (8, 30479430), (10, 24383544), (12, 20319620), (15, 16255696), (16, 15239715), (20, 12191772), (24, 10159810), (30, 8127848), (40, 6095886), (48, 5079905), (60, 4063924), (80, 3047943), (120, 2031962), (240, 1015981)]