143780040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{399389}}^1$

素因数の和:399406

約数の個数: 48

約数和(自身を含む): 467286300

約数和(自身を除く): 323506260

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, 399389, 798778, 1198167, 1597556, 1996945, 2396334, 3195112, 3594501, 3993890, 4792668, 5990835, 7189002, 7987780, 9585336, 11981670, 14378004, 15975560, 17972505, 23963340, 28756008, 35945010, 47926680, 71890020, 143780040]

約数ペア:

[(1, 143780040), (2, 71890020), (3, 47926680), (4, 35945010), (5, 28756008), (6, 23963340), (8, 17972505), (9, 15975560), (10, 14378004), (12, 11981670), (15, 9585336), (18, 7987780), (20, 7189002), (24, 5990835), (30, 4792668), (36, 3993890), (40, 3594501), (45, 3195112), (60, 2396334), (72, 1996945), (90, 1597556), (120, 1198167), (180, 798778), (360, 399389)]