211644240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1213}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 657541248

約数和(自身を除く): 445897008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1213, 1454, 2181, 2426, 2908, 3635, 3639, 4362, 4852, 5816, 6065, 7270, 7278, 8724, 9704, 10905, 11632, 12130, 14540, 14556, 17448, 18195, 19408, 21810, 24260, 29080, 29112, 34896, 36390, 43620, 48520, 58160, 58224, 72780, 87240, 97040, 145560, 174480, 291120, 881851, 1763702, 2645553, 3527404, 4409255, 5291106, 7054808, 8818510, 10582212, 13227765, 14109616, 17637020, 21164424, 26455530, 35274040, 42328848, 52911060, 70548080, 105822120, 211644240]

約数ペア:

[(1, 211644240), (2, 105822120), (3, 70548080), (4, 52911060), (5, 42328848), (6, 35274040), (8, 26455530), (10, 21164424), (12, 17637020), (15, 14109616), (16, 13227765), (20, 10582212), (24, 8818510), (30, 7054808), (40, 5291106), (48, 4409255), (60, 3527404), (80, 2645553), (120, 1763702), (240, 881851), (727, 291120), (1213, 174480), (1454, 145560), (2181, 97040), (2426, 87240), (2908, 72780), (3635, 58224), (3639, 58160), (4362, 48520), (4852, 43620), (5816, 36390), (6065, 34896), (7270, 29112), (7278, 29080), (8724, 24260), (9704, 21810), (10905, 19408), (11632, 18195), (12130, 17448), (14540, 14556)]