331377780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 992234880

約数和(自身を除く): 660857100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 103, 116, 129, 145, 172, 174, 206, 215, 258, 290, 309, 348, 412, 430, 435, 515, 516, 580, 618, 645, 860, 870, 1030, 1236, 1247, 1290, 1545, 1740, 1849, 2060, 2494, 2580, 2987, 3090, 3698, 3741, 4429, 4988, 5547, 5974, 6180, 6235, 7396, 7482, 8858, 8961, 9245, 11094, 11948, 12470, 13287, 14935, 14964, 17716, 17922, 18490, 18705, 22145, 22188, 24940, 26574, 27735, 29870, 35844, 36980, 37410, 44290, 44805, 53148, 53621, 55470, 59740, 66435, 74820, 88580, 89610, 107242, 110940, 128441, 132870, 160863, 179220, 190447, 214484, 256882, 265740, 268105, 321726, 380894, 385323, 513764, 536210, 571341, 642205, 643452, 761788, 770646, 804315, 952235, 1072420, 1142682, 1284410, 1541292, 1608630, 1904470, 1926615, 2285364, 2568820, 2856705, 3217260, 3808940, 3853230, 5522963, 5713410, 7706460, 11045926, 11426820, 16568889, 22091852, 27614815, 33137778, 55229630, 66275556, 82844445, 110459260, 165688890, 331377780]

約数ペア:

[(1, 331377780), (2, 165688890), (3, 110459260), (4, 82844445), (5, 66275556), (6, 55229630), (10, 33137778), (12, 27614815), (15, 22091852), (20, 16568889), (29, 11426820), (30, 11045926), (43, 7706460), (58, 5713410), (60, 5522963), (86, 3853230), (87, 3808940), (103, 3217260), (116, 2856705), (129, 2568820), (145, 2285364), (172, 1926615), (174, 1904470), (206, 1608630), (215, 1541292), (258, 1284410), (290, 1142682), (309, 1072420), (348, 952235), (412, 804315), (430, 770646), (435, 761788), (515, 643452), (516, 642205), (580, 571341), (618, 536210), (645, 513764), (860, 385323), (870, 380894), (1030, 321726), (1236, 268105), (1247, 265740), (1290, 256882), (1545, 214484), (1740, 190447), (1849, 179220), (2060, 160863), (2494, 132870), (2580, 128441), (2987, 110940), (3090, 107242), (3698, 89610), (3741, 88580), (4429, 74820), (4988, 66435), (5547, 59740), (5974, 55470), (6180, 53621), (6235, 53148), (7396, 44805), (7482, 44290), (8858, 37410), (8961, 36980), (9245, 35844), (11094, 29870), (11948, 27735), (12470, 26574), (13287, 24940), (14935, 22188), (14964, 22145), (17716, 18705), (17922, 18490)]