138859680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289291}}^1$

素因数の和:289309

約数の個数: 48

約数和(自身を含む): 437409504

約数和(自身を除く): 298549824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289291, 578582, 867873, 1157164, 1446455, 1735746, 2314328, 2892910, 3471492, 4339365, 4628656, 5785820, 6942984, 8678730, 9257312, 11571640, 13885968, 17357460, 23143280, 27771936, 34714920, 46286560, 69429840, 138859680]

約数ペア:

[(1, 138859680), (2, 69429840), (3, 46286560), (4, 34714920), (5, 27771936), (6, 23143280), (8, 17357460), (10, 13885968), (12, 11571640), (15, 9257312), (16, 8678730), (20, 6942984), (24, 5785820), (30, 4628656), (32, 4339365), (40, 3471492), (48, 2892910), (60, 2314328), (80, 1735746), (96, 1446455), (120, 1157164), (160, 867873), (240, 578582), (480, 289291)]