321989040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149069}}^1$

素因数の和:149091

約数の個数: 80

約数和(自身を含む): 1109080800

約数和(自身を除く): 787091760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 149069, 298138, 447207, 596276, 745345, 894414, 1192552, 1341621, 1490690, 1788828, 2236035, 2385104, 2683242, 2981380, 3577656, 4024863, 4472070, 5366484, 5962760, 6708105, 7155312, 8049726, 8944140, 10732968, 11925520, 13416210, 16099452, 17888280, 20124315, 21465936, 26832420, 32198904, 35776560, 40248630, 53664840, 64397808, 80497260, 107329680, 160994520, 321989040]

約数ペア:

[(1, 321989040), (2, 160994520), (3, 107329680), (4, 80497260), (5, 64397808), (6, 53664840), (8, 40248630), (9, 35776560), (10, 32198904), (12, 26832420), (15, 21465936), (16, 20124315), (18, 17888280), (20, 16099452), (24, 13416210), (27, 11925520), (30, 10732968), (36, 8944140), (40, 8049726), (45, 7155312), (48, 6708105), (54, 5962760), (60, 5366484), (72, 4472070), (80, 4024863), (90, 3577656), (108, 2981380), (120, 2683242), (135, 2385104), (144, 2236035), (180, 1788828), (216, 1490690), (240, 1341621), (270, 1192552), (360, 894414), (432, 745345), (540, 596276), (720, 447207), (1080, 298138), (2160, 149069)]