248899680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1509

約数の個数: 144

約数和(自身を含む): 856687104

約数和(自身を除く): 607787424

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1361, 1440, 1524, 1905, 2032, 2286, 2540, 2722, 3048, 3810, 4064, 4083, 4572, 5080, 5444, 5715, 6096, 6805, 7620, 8166, 9144, 10160, 10888, 11430, 12192, 12249, 13610, 15240, 16332, 18288, 20320, 20415, 21776, 22860, 24498, 27220, 30480, 32664, 36576, 40830, 43552, 45720, 48996, 54440, 60960, 61245, 65328, 81660, 91440, 97992, 108880, 122490, 130656, 163320, 172847, 182880, 195984, 217760, 244980, 326640, 345694, 391968, 489960, 518541, 653280, 691388, 864235, 979920, 1037082, 1382776, 1555623, 1728470, 1959840, 2074164, 2592705, 2765552, 3111246, 3456940, 4148328, 5185410, 5531104, 6222492, 6913880, 7778115, 8296656, 10370820, 12444984, 13827760, 15556230, 16593312, 20741640, 24889968, 27655520, 31112460, 41483280, 49779936, 62224920, 82966560, 124449840, 248899680]

約数ペア:

[(1, 248899680), (2, 124449840), (3, 82966560), (4, 62224920), (5, 49779936), (6, 41483280), (8, 31112460), (9, 27655520), (10, 24889968), (12, 20741640), (15, 16593312), (16, 15556230), (18, 13827760), (20, 12444984), (24, 10370820), (30, 8296656), (32, 7778115), (36, 6913880), (40, 6222492), (45, 5531104), (48, 5185410), (60, 4148328), (72, 3456940), (80, 3111246), (90, 2765552), (96, 2592705), (120, 2074164), (127, 1959840), (144, 1728470), (160, 1555623), (180, 1382776), (240, 1037082), (254, 979920), (288, 864235), (360, 691388), (381, 653280), (480, 518541), (508, 489960), (635, 391968), (720, 345694), (762, 326640), (1016, 244980), (1143, 217760), (1270, 195984), (1361, 182880), (1440, 172847), (1524, 163320), (1905, 130656), (2032, 122490), (2286, 108880), (2540, 97992), (2722, 91440), (3048, 81660), (3810, 65328), (4064, 61245), (4083, 60960), (4572, 54440), (5080, 48996), (5444, 45720), (5715, 43552), (6096, 40830), (6805, 36576), (7620, 32664), (8166, 30480), (9144, 27220), (10160, 24498), (10888, 22860), (11430, 21776), (12192, 20415), (12249, 20320), (13610, 18288), (15240, 16332)]