172742040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{479839}}^1$

素因数の和:479856

約数の個数: 48

約数和(自身を含む): 561412800

約数和(自身を除く): 388670760

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, 479839, 959678, 1439517, 1919356, 2399195, 2879034, 3838712, 4318551, 4798390, 5758068, 7197585, 8637102, 9596780, 11516136, 14395170, 17274204, 19193560, 21592755, 28790340, 34548408, 43185510, 57580680, 86371020, 172742040]

約数ペア:

[(1, 172742040), (2, 86371020), (3, 57580680), (4, 43185510), (5, 34548408), (6, 28790340), (8, 21592755), (9, 19193560), (10, 17274204), (12, 14395170), (15, 11516136), (18, 9596780), (20, 8637102), (24, 7197585), (30, 5758068), (36, 4798390), (40, 4318551), (45, 3838712), (60, 2879034), (72, 2399195), (90, 1919356), (120, 1439517), (180, 959678), (360, 479839)]