242577240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14543}}^1$

素因数の和:14696

約数の個数: 64

約数和(自身を含む): 733017600

約数和(自身を除く): 490440360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 14543, 16680, 29086, 43629, 58172, 72715, 87258, 116344, 145430, 174516, 218145, 290860, 349032, 436290, 581720, 872580, 1745160, 2021477, 4042954, 6064431, 8085908, 10107385, 12128862, 16171816, 20214770, 24257724, 30322155, 40429540, 48515448, 60644310, 80859080, 121288620, 242577240]

約数ペア:

[(1, 242577240), (2, 121288620), (3, 80859080), (4, 60644310), (5, 48515448), (6, 40429540), (8, 30322155), (10, 24257724), (12, 20214770), (15, 16171816), (20, 12128862), (24, 10107385), (30, 8085908), (40, 6064431), (60, 4042954), (120, 2021477), (139, 1745160), (278, 872580), (417, 581720), (556, 436290), (695, 349032), (834, 290860), (1112, 218145), (1390, 174516), (1668, 145430), (2085, 116344), (2780, 87258), (3336, 72715), (4170, 58172), (5560, 43629), (8340, 29086), (14543, 16680)]