140040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 456300

約数和(自身を除く): 316260

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, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 11670, 14004, 15560, 17505, 23340, 28008, 35010, 46680, 70020, 140040]

約数ペア:

[(1, 140040), (2, 70020), (3, 46680), (4, 35010), (5, 28008), (6, 23340), (8, 17505), (9, 15560), (10, 14004), (12, 11670), (15, 9336), (18, 7780), (20, 7002), (24, 5835), (30, 4668), (36, 3890), (40, 3501), (45, 3112), (60, 2334), (72, 1945), (90, 1556), (120, 1167), (180, 778), (360, 389)]