140780520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391057}}^1$

素因数の和:391074

約数の個数: 48

約数和(自身を含む): 457537860

約数和(自身を除く): 316757340

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, 391057, 782114, 1173171, 1564228, 1955285, 2346342, 3128456, 3519513, 3910570, 4692684, 5865855, 7039026, 7821140, 9385368, 11731710, 14078052, 15642280, 17597565, 23463420, 28156104, 35195130, 46926840, 70390260, 140780520]

約数ペア:

[(1, 140780520), (2, 70390260), (3, 46926840), (4, 35195130), (5, 28156104), (6, 23463420), (8, 17597565), (9, 15642280), (10, 14078052), (12, 11731710), (15, 9385368), (18, 7821140), (20, 7039026), (24, 5865855), (30, 4692684), (36, 3910570), (40, 3519513), (45, 3128456), (60, 2346342), (72, 1955285), (90, 1564228), (120, 1173171), (180, 782114), (360, 391057)]