155013840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215297}}^1$

素因数の和:215316

約数の個数: 60

約数和(自身を含む): 520590564

約数和(自身を除く): 365576724

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, 215297, 430594, 645891, 861188, 1076485, 1291782, 1722376, 1937673, 2152970, 2583564, 3229455, 3444752, 3875346, 4305940, 5167128, 6458910, 7750692, 8611880, 9688365, 10334256, 12917820, 15501384, 17223760, 19376730, 25835640, 31002768, 38753460, 51671280, 77506920, 155013840]

約数ペア:

[(1, 155013840), (2, 77506920), (3, 51671280), (4, 38753460), (5, 31002768), (6, 25835640), (8, 19376730), (9, 17223760), (10, 15501384), (12, 12917820), (15, 10334256), (16, 9688365), (18, 8611880), (20, 7750692), (24, 6458910), (30, 5167128), (36, 4305940), (40, 3875346), (45, 3444752), (48, 3229455), (60, 2583564), (72, 2152970), (80, 1937673), (90, 1722376), (120, 1291782), (144, 1076485), (180, 861188), (240, 645891), (360, 430594), (720, 215297)]