140905080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391403}}^1$

素因数の和:391420

約数の個数: 48

約数和(自身を含む): 457942680

約数和(自身を除く): 317037600

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, 391403, 782806, 1174209, 1565612, 1957015, 2348418, 3131224, 3522627, 3914030, 4696836, 5871045, 7045254, 7828060, 9393672, 11742090, 14090508, 15656120, 17613135, 23484180, 28181016, 35226270, 46968360, 70452540, 140905080]

約数ペア:

[(1, 140905080), (2, 70452540), (3, 46968360), (4, 35226270), (5, 28181016), (6, 23484180), (8, 17613135), (9, 15656120), (10, 14090508), (12, 11742090), (15, 9393672), (18, 7828060), (20, 7045254), (24, 5871045), (30, 4696836), (36, 3914030), (40, 3522627), (45, 3131224), (60, 2348418), (72, 1957015), (90, 1565612), (120, 1174209), (180, 782806), (360, 391403)]