204879960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569111}}^1$

素因数の和:569128

約数の個数: 48

約数和(自身を含む): 665861040

約数和(自身を除く): 460981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569111, 1138222, 1707333, 2276444, 2845555, 3414666, 4552888, 5121999, 5691110, 6829332, 8536665, 10243998, 11382220, 13658664, 17073330, 20487996, 22764440, 25609995, 34146660, 40975992, 51219990, 68293320, 102439980, 204879960]

約数ペア:

[(1, 204879960), (2, 102439980), (3, 68293320), (4, 51219990), (5, 40975992), (6, 34146660), (8, 25609995), (9, 22764440), (10, 20487996), (12, 17073330), (15, 13658664), (18, 11382220), (20, 10243998), (24, 8536665), (30, 6829332), (36, 5691110), (40, 5121999), (45, 4552888), (60, 3414666), (72, 2845555), (90, 2276444), (120, 1707333), (180, 1138222), (360, 569111)]