1265424840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7159}}^1$

素因数の和:7667

約数の個数: 96

約数和(自身を含む): 4121582400

約数和(自身を除く): 2856157560

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, 491, 982, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7159, 7365, 8838, 9820, 11784, 14318, 14730, 17676, 19640, 21477, 22095, 28636, 29460, 35352, 35795, 42954, 44190, 57272, 58920, 64431, 71590, 85908, 88380, 107385, 128862, 143180, 171816, 176760, 214770, 257724, 286360, 322155, 429540, 515448, 644310, 859080, 1288620, 2577240, 3515069, 7030138, 10545207, 14060276, 17575345, 21090414, 28120552, 31635621, 35150690, 42180828, 52726035, 63271242, 70301380, 84361656, 105452070, 126542484, 140602760, 158178105, 210904140, 253084968, 316356210, 421808280, 632712420, 1265424840]

約数ペア:

[(1, 1265424840), (2, 632712420), (3, 421808280), (4, 316356210), (5, 253084968), (6, 210904140), (8, 158178105), (9, 140602760), (10, 126542484), (12, 105452070), (15, 84361656), (18, 70301380), (20, 63271242), (24, 52726035), (30, 42180828), (36, 35150690), (40, 31635621), (45, 28120552), (60, 21090414), (72, 17575345), (90, 14060276), (120, 10545207), (180, 7030138), (360, 3515069), (491, 2577240), (982, 1288620), (1473, 859080), (1964, 644310), (2455, 515448), (2946, 429540), (3928, 322155), (4419, 286360), (4910, 257724), (5892, 214770), (7159, 176760), (7365, 171816), (8838, 143180), (9820, 128862), (11784, 107385), (14318, 88380), (14730, 85908), (17676, 71590), (19640, 64431), (21477, 58920), (22095, 57272), (28636, 44190), (29460, 42954), (35352, 35795)]