218541360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6706

約数の個数: 80

約数和(自身を含む): 682456320

約数和(自身を除く): 463914960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6551, 6672, 8340, 11120, 13102, 16680, 19653, 26204, 32755, 33360, 39306, 52408, 65510, 78612, 98265, 104816, 131020, 157224, 196530, 262040, 314448, 393060, 524080, 786120, 910589, 1572240, 1821178, 2731767, 3642356, 4552945, 5463534, 7284712, 9105890, 10927068, 13658835, 14569424, 18211780, 21854136, 27317670, 36423560, 43708272, 54635340, 72847120, 109270680, 218541360]

約数ペア:

[(1, 218541360), (2, 109270680), (3, 72847120), (4, 54635340), (5, 43708272), (6, 36423560), (8, 27317670), (10, 21854136), (12, 18211780), (15, 14569424), (16, 13658835), (20, 10927068), (24, 9105890), (30, 7284712), (40, 5463534), (48, 4552945), (60, 3642356), (80, 2731767), (120, 1821178), (139, 1572240), (240, 910589), (278, 786120), (417, 524080), (556, 393060), (695, 314448), (834, 262040), (1112, 196530), (1390, 157224), (1668, 131020), (2085, 104816), (2224, 98265), (2780, 78612), (3336, 65510), (4170, 52408), (5560, 39306), (6551, 33360), (6672, 32755), (8340, 26204), (11120, 19653), (13102, 16680)]