280624320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:863

約数の個数: 168

約数和(自身を含む): 973561680

約数和(自身を除く): 692937360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 701, 720, 834, 960, 1112, 1251, 1390, 1402, 1440, 1668, 2085, 2103, 2224, 2502, 2780, 2804, 2880, 3336, 3505, 4170, 4206, 4448, 5004, 5560, 5608, 6255, 6309, 6672, 7010, 8340, 8412, 8896, 10008, 10515, 11120, 11216, 12510, 12618, 13344, 14020, 16680, 16824, 20016, 21030, 22240, 22432, 25020, 25236, 26688, 28040, 31545, 33360, 33648, 40032, 42060, 44480, 44864, 50040, 50472, 56080, 63090, 66720, 67296, 80064, 84120, 97439, 100080, 100944, 112160, 126180, 133440, 134592, 168240, 194878, 200160, 201888, 224320, 252360, 292317, 336480, 389756, 400320, 403776, 487195, 504720, 584634, 672960, 779512, 876951, 974390, 1009440, 1169268, 1461585, 1559024, 1753902, 1948780, 2018880, 2338536, 2923170, 3118048, 3507804, 3897560, 4384755, 4677072, 5846340, 6236096, 7015608, 7795120, 8769510, 9354144, 11692680, 14031216, 15590240, 17539020, 18708288, 23385360, 28062432, 31180480, 35078040, 46770720, 56124864, 70156080, 93541440, 140312160, 280624320]

約数ペア:

[(1, 280624320), (2, 140312160), (3, 93541440), (4, 70156080), (5, 56124864), (6, 46770720), (8, 35078040), (9, 31180480), (10, 28062432), (12, 23385360), (15, 18708288), (16, 17539020), (18, 15590240), (20, 14031216), (24, 11692680), (30, 9354144), (32, 8769510), (36, 7795120), (40, 7015608), (45, 6236096), (48, 5846340), (60, 4677072), (64, 4384755), (72, 3897560), (80, 3507804), (90, 3118048), (96, 2923170), (120, 2338536), (139, 2018880), (144, 1948780), (160, 1753902), (180, 1559024), (192, 1461585), (240, 1169268), (278, 1009440), (288, 974390), (320, 876951), (360, 779512), (417, 672960), (480, 584634), (556, 504720), (576, 487195), (695, 403776), (701, 400320), (720, 389756), (834, 336480), (960, 292317), (1112, 252360), (1251, 224320), (1390, 201888), (1402, 200160), (1440, 194878), (1668, 168240), (2085, 134592), (2103, 133440), (2224, 126180), (2502, 112160), (2780, 100944), (2804, 100080), (2880, 97439), (3336, 84120), (3505, 80064), (4170, 67296), (4206, 66720), (4448, 63090), (5004, 56080), (5560, 50472), (5608, 50040), (6255, 44864), (6309, 44480), (6672, 42060), (7010, 40032), (8340, 33648), (8412, 33360), (8896, 31545), (10008, 28040), (10515, 26688), (11120, 25236), (11216, 25020), (12510, 22432), (12618, 22240), (13344, 21030), (14020, 20016), (16680, 16824)]