255324240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2707}}^1$

素因数の和:2857

約数の個数: 120

約数和(自身を含む): 864328608

約数和(自身を除く): 609004368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 2707, 3144, 3930, 4716, 5240, 5414, 5895, 6288, 7860, 8121, 9432, 10480, 10828, 11790, 13535, 15720, 16242, 18864, 21656, 23580, 24363, 27070, 31440, 32484, 40605, 43312, 47160, 48726, 54140, 64968, 81210, 94320, 97452, 108280, 121815, 129936, 162420, 194904, 216560, 243630, 324840, 354617, 389808, 487260, 649680, 709234, 974520, 1063851, 1418468, 1773085, 1949040, 2127702, 2836936, 3191553, 3546170, 4255404, 5319255, 5673872, 6383106, 7092340, 8510808, 10638510, 12766212, 14184680, 15957765, 17021616, 21277020, 25532424, 28369360, 31915530, 42554040, 51064848, 63831060, 85108080, 127662120, 255324240]

約数ペア:

[(1, 255324240), (2, 127662120), (3, 85108080), (4, 63831060), (5, 51064848), (6, 42554040), (8, 31915530), (9, 28369360), (10, 25532424), (12, 21277020), (15, 17021616), (16, 15957765), (18, 14184680), (20, 12766212), (24, 10638510), (30, 8510808), (36, 7092340), (40, 6383106), (45, 5673872), (48, 5319255), (60, 4255404), (72, 3546170), (80, 3191553), (90, 2836936), (120, 2127702), (131, 1949040), (144, 1773085), (180, 1418468), (240, 1063851), (262, 974520), (360, 709234), (393, 649680), (524, 487260), (655, 389808), (720, 354617), (786, 324840), (1048, 243630), (1179, 216560), (1310, 194904), (1572, 162420), (1965, 129936), (2096, 121815), (2358, 108280), (2620, 97452), (2707, 94320), (3144, 81210), (3930, 64968), (4716, 54140), (5240, 48726), (5414, 47160), (5895, 43312), (6288, 40605), (7860, 32484), (8121, 31440), (9432, 27070), (10480, 24363), (10828, 23580), (11790, 21656), (13535, 18864), (15720, 16242)]