405368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3378071}}^1$

素因数の和:3378085

約数の個数: 32

約数和(自身を含む): 1216105920

約数和(自身を除く): 810737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3378071, 6756142, 10134213, 13512284, 16890355, 20268426, 27024568, 33780710, 40536852, 50671065, 67561420, 81073704, 101342130, 135122840, 202684260, 405368520]

約数ペア:

[(1, 405368520), (2, 202684260), (3, 135122840), (4, 101342130), (5, 81073704), (6, 67561420), (8, 50671065), (10, 40536852), (12, 33780710), (15, 27024568), (20, 20268426), (24, 16890355), (30, 13512284), (40, 10134213), (60, 6756142), (120, 3378071)]