439486920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1220797}}^1$

素因数の和:1220814

約数の個数: 48

約数和(自身を含む): 1428333660

約数和(自身を除く): 988846740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1220797, 2441594, 3662391, 4883188, 6103985, 7324782, 9766376, 10987173, 12207970, 14649564, 18311955, 21974346, 24415940, 29299128, 36623910, 43948692, 48831880, 54935865, 73247820, 87897384, 109871730, 146495640, 219743460, 439486920]

約数ペア:

[(1, 439486920), (2, 219743460), (3, 146495640), (4, 109871730), (5, 87897384), (6, 73247820), (8, 54935865), (9, 48831880), (10, 43948692), (12, 36623910), (15, 29299128), (18, 24415940), (20, 21974346), (24, 18311955), (30, 14649564), (36, 12207970), (40, 10987173), (45, 9766376), (60, 7324782), (72, 6103985), (90, 4883188), (120, 3662391), (180, 2441594), (360, 1220797)]