1660476960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1153109}}^1$

素因数の和:1153130

約数の個数: 72

約数和(自身を含む): 5666382540

約数和(自身を除く): 4005905580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1153109, 2306218, 3459327, 4612436, 5765545, 6918654, 9224872, 10377981, 11531090, 13837308, 17296635, 18449744, 20755962, 23062180, 27674616, 34593270, 36899488, 41511924, 46124360, 51889905, 55349232, 69186540, 83023848, 92248720, 103779810, 110698464, 138373080, 166047696, 184497440, 207559620, 276746160, 332095392, 415119240, 553492320, 830238480, 1660476960]

約数ペア:

[(1, 1660476960), (2, 830238480), (3, 553492320), (4, 415119240), (5, 332095392), (6, 276746160), (8, 207559620), (9, 184497440), (10, 166047696), (12, 138373080), (15, 110698464), (16, 103779810), (18, 92248720), (20, 83023848), (24, 69186540), (30, 55349232), (32, 51889905), (36, 46124360), (40, 41511924), (45, 36899488), (48, 34593270), (60, 27674616), (72, 23062180), (80, 20755962), (90, 18449744), (96, 17296635), (120, 13837308), (144, 11531090), (160, 10377981), (180, 9224872), (240, 6918654), (288, 5765545), (360, 4612436), (480, 3459327), (720, 2306218), (1440, 1153109)]