289358520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7613

約数の個数: 128

約数和(自身を含む): 979776000

約数和(自身を除く): 690417480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7559, 7656, 9570, 12760, 15118, 19140, 22677, 30236, 37795, 38280, 45354, 60472, 75590, 83149, 90708, 113385, 151180, 166298, 181416, 219211, 226770, 249447, 302360, 332596, 415745, 438422, 453540, 498894, 657633, 665192, 831490, 876844, 907080, 997788, 1096055, 1247235, 1315266, 1662980, 1753688, 1995576, 2192110, 2411321, 2494470, 2630532, 3288165, 3325960, 4384220, 4822642, 4988940, 5261064, 6576330, 7233963, 8768440, 9645284, 9977880, 12056605, 13152660, 14467926, 19290568, 24113210, 26305320, 28935852, 36169815, 48226420, 57871704, 72339630, 96452840, 144679260, 289358520]

約数ペア:

[(1, 289358520), (2, 144679260), (3, 96452840), (4, 72339630), (5, 57871704), (6, 48226420), (8, 36169815), (10, 28935852), (11, 26305320), (12, 24113210), (15, 19290568), (20, 14467926), (22, 13152660), (24, 12056605), (29, 9977880), (30, 9645284), (33, 8768440), (40, 7233963), (44, 6576330), (55, 5261064), (58, 4988940), (60, 4822642), (66, 4384220), (87, 3325960), (88, 3288165), (110, 2630532), (116, 2494470), (120, 2411321), (132, 2192110), (145, 1995576), (165, 1753688), (174, 1662980), (220, 1315266), (232, 1247235), (264, 1096055), (290, 997788), (319, 907080), (330, 876844), (348, 831490), (435, 665192), (440, 657633), (580, 498894), (638, 453540), (660, 438422), (696, 415745), (870, 332596), (957, 302360), (1160, 249447), (1276, 226770), (1320, 219211), (1595, 181416), (1740, 166298), (1914, 151180), (2552, 113385), (3190, 90708), (3480, 83149), (3828, 75590), (4785, 60472), (6380, 45354), (7559, 38280), (7656, 37795), (9570, 30236), (12760, 22677), (15118, 19140)]