129199440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538331}}^1$

素因数の和:538347

約数の個数: 40

約数和(自身を含む): 400519008

約数和(自身を除く): 271319568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538331, 1076662, 1614993, 2153324, 2691655, 3229986, 4306648, 5383310, 6459972, 8074965, 8613296, 10766620, 12919944, 16149930, 21533240, 25839888, 32299860, 43066480, 64599720, 129199440]

約数ペア:

[(1, 129199440), (2, 64599720), (3, 43066480), (4, 32299860), (5, 25839888), (6, 21533240), (8, 16149930), (10, 12919944), (12, 10766620), (15, 8613296), (16, 8074965), (20, 6459972), (24, 5383310), (30, 4306648), (40, 3229986), (48, 2691655), (60, 2153324), (80, 1614993), (120, 1076662), (240, 538331)]