247368840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2367

約数の個数: 128

約数和(自身を含む): 792806400

約数和(自身を除く): 545437560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2293, 2697, 3480, 3596, 3720, 4495, 4586, 5394, 6879, 7192, 8990, 9172, 10788, 11465, 13485, 13758, 17980, 18344, 21576, 22930, 26970, 27516, 34395, 35960, 45860, 53940, 55032, 66497, 68790, 71083, 91720, 107880, 132994, 137580, 142166, 199491, 213249, 265988, 275160, 284332, 332485, 355415, 398982, 426498, 531976, 568664, 664970, 710830, 797964, 852996, 997455, 1066245, 1329940, 1421660, 1595928, 1705992, 1994910, 2061407, 2132490, 2659880, 2843320, 3989820, 4122814, 4264980, 6184221, 7979640, 8245628, 8529960, 10307035, 12368442, 16491256, 20614070, 24736884, 30921105, 41228140, 49473768, 61842210, 82456280, 123684420, 247368840]

約数ペア:

[(1, 247368840), (2, 123684420), (3, 82456280), (4, 61842210), (5, 49473768), (6, 41228140), (8, 30921105), (10, 24736884), (12, 20614070), (15, 16491256), (20, 12368442), (24, 10307035), (29, 8529960), (30, 8245628), (31, 7979640), (40, 6184221), (58, 4264980), (60, 4122814), (62, 3989820), (87, 2843320), (93, 2659880), (116, 2132490), (120, 2061407), (124, 1994910), (145, 1705992), (155, 1595928), (174, 1421660), (186, 1329940), (232, 1066245), (248, 997455), (290, 852996), (310, 797964), (348, 710830), (372, 664970), (435, 568664), (465, 531976), (580, 426498), (620, 398982), (696, 355415), (744, 332485), (870, 284332), (899, 275160), (930, 265988), (1160, 213249), (1240, 199491), (1740, 142166), (1798, 137580), (1860, 132994), (2293, 107880), (2697, 91720), (3480, 71083), (3596, 68790), (3720, 66497), (4495, 55032), (4586, 53940), (5394, 45860), (6879, 35960), (7192, 34395), (8990, 27516), (9172, 26970), (10788, 22930), (11465, 21576), (13485, 18344), (13758, 17980)]