156397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217219}}^1$

素因数の和:217238

約数の個数: 60

約数和(自身を含む): 525237960

約数和(自身を除く): 368840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 217219, 434438, 651657, 868876, 1086095, 1303314, 1737752, 1954971, 2172190, 2606628, 3258285, 3475504, 3909942, 4344380, 5213256, 6516570, 7819884, 8688760, 9774855, 10426512, 13033140, 15639768, 17377520, 19549710, 26066280, 31279536, 39099420, 52132560, 78198840, 156397680]

約数ペア:

[(1, 156397680), (2, 78198840), (3, 52132560), (4, 39099420), (5, 31279536), (6, 26066280), (8, 19549710), (9, 17377520), (10, 15639768), (12, 13033140), (15, 10426512), (16, 9774855), (18, 8688760), (20, 7819884), (24, 6516570), (30, 5213256), (36, 4344380), (40, 3909942), (45, 3475504), (48, 3258285), (60, 2606628), (72, 2172190), (80, 1954971), (90, 1737752), (120, 1303314), (144, 1086095), (180, 868876), (240, 651657), (360, 434438), (720, 217219)]