239902920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5235

約数の個数: 96

約数和(自身を含む): 785790720

約数和(自身を除く): 545887800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5087, 5240, 5895, 7860, 9432, 10174, 11790, 15261, 15720, 20348, 23580, 25435, 30522, 40696, 45783, 47160, 50870, 61044, 76305, 91566, 101740, 122088, 152610, 183132, 203480, 228915, 305220, 366264, 457830, 610440, 666397, 915660, 1332794, 1831320, 1999191, 2665588, 3331985, 3998382, 5331176, 5997573, 6663970, 7996764, 9995955, 11995146, 13327940, 15993528, 19991910, 23990292, 26655880, 29987865, 39983820, 47980584, 59975730, 79967640, 119951460, 239902920]

約数ペア:

[(1, 239902920), (2, 119951460), (3, 79967640), (4, 59975730), (5, 47980584), (6, 39983820), (8, 29987865), (9, 26655880), (10, 23990292), (12, 19991910), (15, 15993528), (18, 13327940), (20, 11995146), (24, 9995955), (30, 7996764), (36, 6663970), (40, 5997573), (45, 5331176), (60, 3998382), (72, 3331985), (90, 2665588), (120, 1999191), (131, 1831320), (180, 1332794), (262, 915660), (360, 666397), (393, 610440), (524, 457830), (655, 366264), (786, 305220), (1048, 228915), (1179, 203480), (1310, 183132), (1572, 152610), (1965, 122088), (2358, 101740), (2620, 91566), (3144, 76305), (3930, 61044), (4716, 50870), (5087, 47160), (5240, 45783), (5895, 40696), (7860, 30522), (9432, 25435), (10174, 23580), (11790, 20348), (15261, 15720)]