137681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{573673}}^1$

素因数の和:573689

約数の個数: 40

約数和(自身を含む): 426813456

約数和(自身を除く): 289131936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 573673, 1147346, 1721019, 2294692, 2868365, 3442038, 4589384, 5736730, 6884076, 8605095, 9178768, 11473460, 13768152, 17210190, 22946920, 27536304, 34420380, 45893840, 68840760, 137681520]

約数ペア:

[(1, 137681520), (2, 68840760), (3, 45893840), (4, 34420380), (5, 27536304), (6, 22946920), (8, 17210190), (10, 13768152), (12, 11473460), (15, 9178768), (16, 8605095), (20, 6884076), (24, 5736730), (30, 4589384), (40, 3442038), (48, 2868365), (60, 2294692), (80, 1721019), (120, 1147346), (240, 573673)]