219786960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3259}}^1$

素因数の和:3556

約数の個数: 80

約数和(自身を含む): 683974080

約数和(自身を除く): 464187120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3259, 3372, 4215, 4496, 5620, 6518, 6744, 8430, 9777, 11240, 13036, 13488, 16295, 16860, 19554, 22480, 26072, 32590, 33720, 39108, 48885, 52144, 65180, 67440, 78216, 97770, 130360, 156432, 195540, 260720, 391080, 782160, 915779, 1831558, 2747337, 3663116, 4578895, 5494674, 7326232, 9157790, 10989348, 13736685, 14652464, 18315580, 21978696, 27473370, 36631160, 43957392, 54946740, 73262320, 109893480, 219786960]

約数ペア:

[(1, 219786960), (2, 109893480), (3, 73262320), (4, 54946740), (5, 43957392), (6, 36631160), (8, 27473370), (10, 21978696), (12, 18315580), (15, 14652464), (16, 13736685), (20, 10989348), (24, 9157790), (30, 7326232), (40, 5494674), (48, 4578895), (60, 3663116), (80, 2747337), (120, 1831558), (240, 915779), (281, 782160), (562, 391080), (843, 260720), (1124, 195540), (1405, 156432), (1686, 130360), (2248, 97770), (2810, 78216), (3259, 67440), (3372, 65180), (4215, 52144), (4496, 48885), (5620, 39108), (6518, 33720), (6744, 32590), (8430, 26072), (9777, 22480), (11240, 19554), (13036, 16860), (13488, 16295)]