140213880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389483}}^1$

素因数の和:389500

約数の個数: 48

約数和(自身を含む): 455696280

約数和(自身を除く): 315482400

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, 389483, 778966, 1168449, 1557932, 1947415, 2336898, 3115864, 3505347, 3894830, 4673796, 5842245, 7010694, 7789660, 9347592, 11684490, 14021388, 15579320, 17526735, 23368980, 28042776, 35053470, 46737960, 70106940, 140213880]

約数ペア:

[(1, 140213880), (2, 70106940), (3, 46737960), (4, 35053470), (5, 28042776), (6, 23368980), (8, 17526735), (9, 15579320), (10, 14021388), (12, 11684490), (15, 9347592), (18, 7789660), (20, 7010694), (24, 5842245), (30, 4673796), (36, 3894830), (40, 3505347), (45, 3115864), (60, 2336898), (72, 1947415), (90, 1557932), (120, 1168449), (180, 778966), (360, 389483)]