285358140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 899514000

約数和(自身を除く): 614155860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 353, 405, 499, 540, 706, 810, 998, 1059, 1412, 1497, 1620, 1765, 1996, 2118, 2495, 2994, 3177, 3530, 4236, 4491, 4990, 5295, 5988, 6354, 7060, 7485, 8982, 9531, 9980, 10590, 12708, 13473, 14970, 15885, 17964, 19062, 21180, 22455, 26946, 28593, 29940, 31770, 38124, 40419, 44910, 47655, 53892, 57186, 63540, 67365, 80838, 89820, 95310, 114372, 134730, 142965, 161676, 176147, 190620, 202095, 269460, 285930, 352294, 404190, 528441, 571860, 704588, 808380, 880735, 1056882, 1585323, 1761470, 2113764, 2642205, 3170646, 3522940, 4755969, 5284410, 6341292, 7926615, 9511938, 10568820, 14267907, 15853230, 19023876, 23779845, 28535814, 31706460, 47559690, 57071628, 71339535, 95119380, 142679070, 285358140]

約数ペア:

[(1, 285358140), (2, 142679070), (3, 95119380), (4, 71339535), (5, 57071628), (6, 47559690), (9, 31706460), (10, 28535814), (12, 23779845), (15, 19023876), (18, 15853230), (20, 14267907), (27, 10568820), (30, 9511938), (36, 7926615), (45, 6341292), (54, 5284410), (60, 4755969), (81, 3522940), (90, 3170646), (108, 2642205), (135, 2113764), (162, 1761470), (180, 1585323), (270, 1056882), (324, 880735), (353, 808380), (405, 704588), (499, 571860), (540, 528441), (706, 404190), (810, 352294), (998, 285930), (1059, 269460), (1412, 202095), (1497, 190620), (1620, 176147), (1765, 161676), (1996, 142965), (2118, 134730), (2495, 114372), (2994, 95310), (3177, 89820), (3530, 80838), (4236, 67365), (4491, 63540), (4990, 57186), (5295, 53892), (5988, 47655), (6354, 44910), (7060, 40419), (7485, 38124), (8982, 31770), (9531, 29940), (9980, 28593), (10590, 26946), (12708, 22455), (13473, 21180), (14970, 19062), (15885, 17964)]