220767480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613243}}^1$

素因数の和:613260

約数の個数: 48

約数和(自身を含む): 717495480

約数和(自身を除く): 496728000

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, 613243, 1226486, 1839729, 2452972, 3066215, 3679458, 4905944, 5519187, 6132430, 7358916, 9198645, 11038374, 12264860, 14717832, 18397290, 22076748, 24529720, 27595935, 36794580, 44153496, 55191870, 73589160, 110383740, 220767480]

約数ペア:

[(1, 220767480), (2, 110383740), (3, 73589160), (4, 55191870), (5, 44153496), (6, 36794580), (8, 27595935), (9, 24529720), (10, 22076748), (12, 18397290), (15, 14717832), (18, 12264860), (20, 11038374), (24, 9198645), (30, 7358916), (36, 6132430), (40, 5519187), (45, 4905944), (60, 3679458), (72, 3066215), (90, 2452972), (120, 1839729), (180, 1226486), (360, 613243)]