238349790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 160

約数和(自身を含む): 740450304

約数和(自身を除く): 502100514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 127, 135, 162, 189, 210, 254, 270, 315, 331, 378, 381, 405, 567, 630, 635, 662, 762, 810, 889, 945, 993, 1134, 1143, 1270, 1655, 1778, 1890, 1905, 1986, 2286, 2317, 2667, 2835, 2979, 3310, 3429, 3810, 4445, 4634, 4965, 5334, 5670, 5715, 5958, 6858, 6951, 8001, 8890, 8937, 9930, 10287, 11430, 11585, 13335, 13902, 14895, 16002, 17145, 17874, 20574, 20853, 23170, 24003, 26670, 26811, 29790, 34290, 34755, 40005, 41706, 42037, 44685, 48006, 51435, 53622, 62559, 69510, 72009, 80010, 84074, 89370, 102870, 104265, 120015, 125118, 126111, 134055, 144018, 187677, 208530, 210185, 240030, 252222, 268110, 294259, 312795, 360045, 375354, 378333, 420370, 588518, 625590, 630555, 720090, 756666, 882777, 938385, 1134999, 1261110, 1471295, 1765554, 1876770, 1891665, 2269998, 2648331, 2942590, 3404997, 3783330, 4413885, 5296662, 5674995, 6809994, 7944993, 8827770, 11349990, 13241655, 15889986, 17024985, 23834979, 26483310, 34049970, 39724965, 47669958, 79449930, 119174895, 238349790]

約数ペア:

[(1, 238349790), (2, 119174895), (3, 79449930), (5, 47669958), (6, 39724965), (7, 34049970), (9, 26483310), (10, 23834979), (14, 17024985), (15, 15889986), (18, 13241655), (21, 11349990), (27, 8827770), (30, 7944993), (35, 6809994), (42, 5674995), (45, 5296662), (54, 4413885), (63, 3783330), (70, 3404997), (81, 2942590), (90, 2648331), (105, 2269998), (126, 1891665), (127, 1876770), (135, 1765554), (162, 1471295), (189, 1261110), (210, 1134999), (254, 938385), (270, 882777), (315, 756666), (331, 720090), (378, 630555), (381, 625590), (405, 588518), (567, 420370), (630, 378333), (635, 375354), (662, 360045), (762, 312795), (810, 294259), (889, 268110), (945, 252222), (993, 240030), (1134, 210185), (1143, 208530), (1270, 187677), (1655, 144018), (1778, 134055), (1890, 126111), (1905, 125118), (1986, 120015), (2286, 104265), (2317, 102870), (2667, 89370), (2835, 84074), (2979, 80010), (3310, 72009), (3429, 69510), (3810, 62559), (4445, 53622), (4634, 51435), (4965, 48006), (5334, 44685), (5670, 42037), (5715, 41706), (5958, 40005), (6858, 34755), (6951, 34290), (8001, 29790), (8890, 26811), (8937, 26670), (9930, 24003), (10287, 23170), (11430, 20853), (11585, 20574), (13335, 17874), (13902, 17145), (14895, 16002)]