12678480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17609}}^1$

素因数の和:17628

約数の個数: 60

約数和(自身を含む): 42580980

約数和(自身を除く): 29902500

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, 17609, 35218, 52827, 70436, 88045, 105654, 140872, 158481, 176090, 211308, 264135, 281744, 316962, 352180, 422616, 528270, 633924, 704360, 792405, 845232, 1056540, 1267848, 1408720, 1584810, 2113080, 2535696, 3169620, 4226160, 6339240, 12678480]

約数ペア:

[(1, 12678480), (2, 6339240), (3, 4226160), (4, 3169620), (5, 2535696), (6, 2113080), (8, 1584810), (9, 1408720), (10, 1267848), (12, 1056540), (15, 845232), (16, 792405), (18, 704360), (20, 633924), (24, 528270), (30, 422616), (36, 352180), (40, 316962), (45, 281744), (48, 264135), (60, 211308), (72, 176090), (80, 158481), (90, 140872), (120, 105654), (144, 88045), (180, 70436), (240, 52827), (360, 35218), (720, 17609)]