142131960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394811}}^1$

素因数の和:394828

約数の個数: 48

約数和(自身を含む): 461930040

約数和(自身を除く): 319798080

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, 394811, 789622, 1184433, 1579244, 1974055, 2368866, 3158488, 3553299, 3948110, 4737732, 5922165, 7106598, 7896220, 9475464, 11844330, 14213196, 15792440, 17766495, 23688660, 28426392, 35532990, 47377320, 71065980, 142131960]

約数ペア:

[(1, 142131960), (2, 71065980), (3, 47377320), (4, 35532990), (5, 28426392), (6, 23688660), (8, 17766495), (9, 15792440), (10, 14213196), (12, 11844330), (15, 9475464), (18, 7896220), (20, 7106598), (24, 5922165), (30, 4737732), (36, 3948110), (40, 3553299), (45, 3158488), (60, 2368866), (72, 1974055), (90, 1579244), (120, 1184433), (180, 789622), (360, 394811)]