172165680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239119}}^1$

素因数の和:239138

約数の個数: 60

約数和(自身を含む): 578192160

約数和(自身を除く): 406026480

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, 239119, 478238, 717357, 956476, 1195595, 1434714, 1912952, 2152071, 2391190, 2869428, 3586785, 3825904, 4304142, 4782380, 5738856, 7173570, 8608284, 9564760, 10760355, 11477712, 14347140, 17216568, 19129520, 21520710, 28694280, 34433136, 43041420, 57388560, 86082840, 172165680]

約数ペア:

[(1, 172165680), (2, 86082840), (3, 57388560), (4, 43041420), (5, 34433136), (6, 28694280), (8, 21520710), (9, 19129520), (10, 17216568), (12, 14347140), (15, 11477712), (16, 10760355), (18, 9564760), (20, 8608284), (24, 7173570), (30, 5738856), (36, 4782380), (40, 4304142), (45, 3825904), (48, 3586785), (60, 2869428), (72, 2391190), (80, 2152071), (90, 1912952), (120, 1434714), (144, 1195595), (180, 956476), (240, 717357), (360, 478238), (720, 239119)]