120987540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 378000000

約数和(自身を除く): 257012460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 499, 540, 898, 998, 1347, 1497, 1796, 1996, 2245, 2495, 2694, 2994, 4041, 4490, 4491, 4990, 5388, 5988, 6735, 7485, 8082, 8980, 8982, 9980, 12123, 13470, 13473, 14970, 16164, 17964, 20205, 22455, 24246, 26940, 26946, 29940, 40410, 44910, 48492, 53892, 60615, 67365, 80820, 89820, 121230, 134730, 224051, 242460, 269460, 448102, 672153, 896204, 1120255, 1344306, 2016459, 2240510, 2688612, 3360765, 4032918, 4481020, 6049377, 6721530, 8065836, 10082295, 12098754, 13443060, 20164590, 24197508, 30246885, 40329180, 60493770, 120987540]

約数ペア:

[(1, 120987540), (2, 60493770), (3, 40329180), (4, 30246885), (5, 24197508), (6, 20164590), (9, 13443060), (10, 12098754), (12, 10082295), (15, 8065836), (18, 6721530), (20, 6049377), (27, 4481020), (30, 4032918), (36, 3360765), (45, 2688612), (54, 2240510), (60, 2016459), (90, 1344306), (108, 1120255), (135, 896204), (180, 672153), (270, 448102), (449, 269460), (499, 242460), (540, 224051), (898, 134730), (998, 121230), (1347, 89820), (1497, 80820), (1796, 67365), (1996, 60615), (2245, 53892), (2495, 48492), (2694, 44910), (2994, 40410), (4041, 29940), (4490, 26946), (4491, 26940), (4990, 24246), (5388, 22455), (5988, 20205), (6735, 17964), (7485, 16164), (8082, 14970), (8980, 13473), (8982, 13470), (9980, 12123)]