289364520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2411371}}^1$

素因数の和:2411385

約数の個数: 32

約数和(自身を含む): 868093920

約数和(自身を除く): 578729400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2411371, 4822742, 7234113, 9645484, 12056855, 14468226, 19290968, 24113710, 28936452, 36170565, 48227420, 57872904, 72341130, 96454840, 144682260, 289364520]

約数ペア:

[(1, 289364520), (2, 144682260), (3, 96454840), (4, 72341130), (5, 57872904), (6, 48227420), (8, 36170565), (10, 28936452), (12, 24113710), (15, 19290968), (20, 14468226), (24, 12056855), (30, 9645484), (40, 7234113), (60, 4822742), (120, 2411371)]