196140240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272417}}^1$

素因数の和:272436

約数の個数: 60

約数和(自身を含む): 658706724

約数和(自身を除く): 462566484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 272417, 544834, 817251, 1089668, 1362085, 1634502, 2179336, 2451753, 2724170, 3269004, 4086255, 4358672, 4903506, 5448340, 6538008, 8172510, 9807012, 10896680, 12258765, 13076016, 16345020, 19614024, 21793360, 24517530, 32690040, 39228048, 49035060, 65380080, 98070120, 196140240]

約数ペア:

[(1, 196140240), (2, 98070120), (3, 65380080), (4, 49035060), (5, 39228048), (6, 32690040), (8, 24517530), (9, 21793360), (10, 19614024), (12, 16345020), (15, 13076016), (16, 12258765), (18, 10896680), (20, 9807012), (24, 8172510), (30, 6538008), (36, 5448340), (40, 4903506), (45, 4358672), (48, 4086255), (60, 3269004), (72, 2724170), (80, 2451753), (90, 2179336), (120, 1634502), (144, 1362085), (180, 1089668), (240, 817251), (360, 544834), (720, 272417)]