2258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 7776000

約数和(自身を除く): 5517480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 59, 60, 66, 87, 88, 110, 116, 118, 120, 132, 145, 165, 174, 177, 220, 232, 236, 264, 290, 295, 319, 330, 348, 354, 435, 440, 472, 580, 590, 638, 649, 660, 696, 708, 870, 885, 957, 1160, 1180, 1276, 1298, 1320, 1416, 1595, 1711, 1740, 1770, 1914, 1947, 2360, 2552, 2596, 3190, 3245, 3422, 3480, 3540, 3828, 3894, 4785, 5133, 5192, 6380, 6490, 6844, 7080, 7656, 7788, 8555, 9570, 9735, 10266, 12760, 12980, 13688, 15576, 17110, 18821, 19140, 19470, 20532, 25665, 25960, 34220, 37642, 38280, 38940, 41064, 51330, 56463, 68440, 75284, 77880, 94105, 102660, 112926, 150568, 188210, 205320, 225852, 282315, 376420, 451704, 564630, 752840, 1129260, 2258520]

約数ペア:

[(1, 2258520), (2, 1129260), (3, 752840), (4, 564630), (5, 451704), (6, 376420), (8, 282315), (10, 225852), (11, 205320), (12, 188210), (15, 150568), (20, 112926), (22, 102660), (24, 94105), (29, 77880), (30, 75284), (33, 68440), (40, 56463), (44, 51330), (55, 41064), (58, 38940), (59, 38280), (60, 37642), (66, 34220), (87, 25960), (88, 25665), (110, 20532), (116, 19470), (118, 19140), (120, 18821), (132, 17110), (145, 15576), (165, 13688), (174, 12980), (177, 12760), (220, 10266), (232, 9735), (236, 9570), (264, 8555), (290, 7788), (295, 7656), (319, 7080), (330, 6844), (348, 6490), (354, 6380), (435, 5192), (440, 5133), (472, 4785), (580, 3894), (590, 3828), (638, 3540), (649, 3480), (660, 3422), (696, 3245), (708, 3190), (870, 2596), (885, 2552), (957, 2360), (1160, 1947), (1180, 1914), (1276, 1770), (1298, 1740), (1320, 1711), (1416, 1595)]