290103480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{805843}}^1$

素因数の和:805860

約数の個数: 48

約数和(自身を含む): 942837480

約数和(自身を除く): 652734000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 805843, 1611686, 2417529, 3223372, 4029215, 4835058, 6446744, 7252587, 8058430, 9670116, 12087645, 14505174, 16116860, 19340232, 24175290, 29010348, 32233720, 36262935, 48350580, 58020696, 72525870, 96701160, 145051740, 290103480]

約数ペア:

[(1, 290103480), (2, 145051740), (3, 96701160), (4, 72525870), (5, 58020696), (6, 48350580), (8, 36262935), (9, 32233720), (10, 29010348), (12, 24175290), (15, 19340232), (18, 16116860), (20, 14505174), (24, 12087645), (30, 9670116), (36, 8058430), (40, 7252587), (45, 6446744), (60, 4835058), (72, 4029215), (90, 3223372), (120, 2417529), (180, 1611686), (360, 805843)]