262579920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 869944320

約数和(自身を除く): 607364400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1217, 1240, 1392, 1488, 1740, 1798, 1860, 2320, 2434, 2480, 2697, 3480, 3596, 3651, 3720, 4495, 4868, 5394, 6085, 6960, 7192, 7302, 7440, 8990, 9736, 10788, 12170, 13485, 14384, 14604, 17980, 18255, 19472, 21576, 24340, 26970, 29208, 35293, 35960, 36510, 37727, 43152, 48680, 53940, 58416, 70586, 71920, 73020, 75454, 97360, 105879, 107880, 113181, 141172, 146040, 150908, 176465, 188635, 211758, 215760, 226362, 282344, 292080, 301816, 352930, 377270, 423516, 452724, 529395, 564688, 565905, 603632, 705860, 754540, 847032, 905448, 1058790, 1094083, 1131810, 1411720, 1509080, 1694064, 1810896, 2117580, 2188166, 2263620, 2823440, 3018160, 3282249, 4235160, 4376332, 4527240, 5470415, 6564498, 8470320, 8752664, 9054480, 10940830, 13128996, 16411245, 17505328, 21881660, 26257992, 32822490, 43763320, 52515984, 65644980, 87526640, 131289960, 262579920]

約数ペア:

[(1, 262579920), (2, 131289960), (3, 87526640), (4, 65644980), (5, 52515984), (6, 43763320), (8, 32822490), (10, 26257992), (12, 21881660), (15, 17505328), (16, 16411245), (20, 13128996), (24, 10940830), (29, 9054480), (30, 8752664), (31, 8470320), (40, 6564498), (48, 5470415), (58, 4527240), (60, 4376332), (62, 4235160), (80, 3282249), (87, 3018160), (93, 2823440), (116, 2263620), (120, 2188166), (124, 2117580), (145, 1810896), (155, 1694064), (174, 1509080), (186, 1411720), (232, 1131810), (240, 1094083), (248, 1058790), (290, 905448), (310, 847032), (348, 754540), (372, 705860), (435, 603632), (464, 565905), (465, 564688), (496, 529395), (580, 452724), (620, 423516), (696, 377270), (744, 352930), (870, 301816), (899, 292080), (930, 282344), (1160, 226362), (1217, 215760), (1240, 211758), (1392, 188635), (1488, 176465), (1740, 150908), (1798, 146040), (1860, 141172), (2320, 113181), (2434, 107880), (2480, 105879), (2697, 97360), (3480, 75454), (3596, 73020), (3651, 71920), (3720, 70586), (4495, 58416), (4868, 53940), (5394, 48680), (6085, 43152), (6960, 37727), (7192, 36510), (7302, 35960), (7440, 35293), (8990, 29208), (9736, 26970), (10788, 24340), (12170, 21576), (13485, 19472), (14384, 18255), (14604, 17980)]