245555520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{36541}}^1$

素因数の和:36568

約数の個数: 112

約数和(自身を含む): 891040128

約数和(自身を除く): 645484608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 36541, 73082, 109623, 146164, 182705, 219246, 255787, 292328, 365410, 438492, 511574, 548115, 584656, 730820, 767361, 876984, 1023148, 1096230, 1169312, 1278935, 1461640, 1534722, 1753968, 2046296, 2192460, 2338624, 2557870, 2923280, 3069444, 3507936, 3836805, 4092592, 4384920, 5115740, 5846560, 6138888, 7015872, 7673610, 8185184, 8769840, 10231480, 11693120, 12277776, 15347220, 16370368, 17539680, 20462960, 24555552, 30694440, 35079360, 40925920, 49111104, 61388880, 81851840, 122777760, 245555520]

約数ペア:

[(1, 245555520), (2, 122777760), (3, 81851840), (4, 61388880), (5, 49111104), (6, 40925920), (7, 35079360), (8, 30694440), (10, 24555552), (12, 20462960), (14, 17539680), (15, 16370368), (16, 15347220), (20, 12277776), (21, 11693120), (24, 10231480), (28, 8769840), (30, 8185184), (32, 7673610), (35, 7015872), (40, 6138888), (42, 5846560), (48, 5115740), (56, 4384920), (60, 4092592), (64, 3836805), (70, 3507936), (80, 3069444), (84, 2923280), (96, 2557870), (105, 2338624), (112, 2192460), (120, 2046296), (140, 1753968), (160, 1534722), (168, 1461640), (192, 1278935), (210, 1169312), (224, 1096230), (240, 1023148), (280, 876984), (320, 767361), (336, 730820), (420, 584656), (448, 548115), (480, 511574), (560, 438492), (672, 365410), (840, 292328), (960, 255787), (1120, 219246), (1344, 182705), (1680, 146164), (2240, 109623), (3360, 73082), (6720, 36541)]