140056920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389047}}^1$

素因数の和:389064

約数の個数: 48

約数和(自身を含む): 455186160

約数和(自身を除く): 315129240

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, 389047, 778094, 1167141, 1556188, 1945235, 2334282, 3112376, 3501423, 3890470, 4668564, 5835705, 7002846, 7780940, 9337128, 11671410, 14005692, 15561880, 17507115, 23342820, 28011384, 35014230, 46685640, 70028460, 140056920]

約数ペア:

[(1, 140056920), (2, 70028460), (3, 46685640), (4, 35014230), (5, 28011384), (6, 23342820), (8, 17507115), (9, 15561880), (10, 14005692), (12, 11671410), (15, 9337128), (18, 7780940), (20, 7002846), (24, 5835705), (30, 4668564), (36, 3890470), (40, 3501423), (45, 3112376), (60, 2334282), (72, 1945235), (90, 1556188), (120, 1167141), (180, 778094), (360, 389047)]