257020190760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2141834923}}^1$

素因数の和:2141834937

約数の個数: 32

約数和(自身を含む): 771060572640

約数和(自身を除く): 514040381880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2141834923, 4283669846, 6425504769, 8567339692, 10709174615, 12851009538, 17134679384, 21418349230, 25702019076, 32127523845, 42836698460, 51404038152, 64255047690, 85673396920, 128510095380, 257020190760]

約数ペア:

[(1, 257020190760), (2, 128510095380), (3, 85673396920), (4, 64255047690), (5, 51404038152), (6, 42836698460), (8, 32127523845), (10, 25702019076), (12, 21418349230), (15, 17134679384), (20, 12851009538), (24, 10709174615), (30, 8567339692), (40, 6425504769), (60, 4283669846), (120, 2141834923)]