153979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641581}}^1$

素因数の和:641597

約数の個数: 40

約数和(自身を含む): 477337008

約数和(自身を除く): 323357568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641581, 1283162, 1924743, 2566324, 3207905, 3849486, 5132648, 6415810, 7698972, 9623715, 10265296, 12831620, 15397944, 19247430, 25663240, 30795888, 38494860, 51326480, 76989720, 153979440]

約数ペア:

[(1, 153979440), (2, 76989720), (3, 51326480), (4, 38494860), (5, 30795888), (6, 25663240), (8, 19247430), (10, 15397944), (12, 12831620), (15, 10265296), (16, 9623715), (20, 7698972), (24, 6415810), (30, 5132648), (40, 3849486), (48, 3207905), (60, 2566324), (80, 1924743), (120, 1283162), (240, 641581)]