778547520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{270329}}^1$

素因数の和:270352

約数の個数: 84

約数和(自身を含む): 2677888980

約数和(自身を除く): 1899341460

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 270329, 540658, 810987, 1081316, 1351645, 1621974, 2162632, 2432961, 2703290, 3243948, 4054935, 4325264, 4865922, 5406580, 6487896, 8109870, 8650528, 9731844, 10813160, 12164805, 12975792, 16219740, 17301056, 19463688, 21626320, 24329610, 25951584, 32439480, 38927376, 43252640, 48659220, 51903168, 64878960, 77854752, 86505280, 97318440, 129757920, 155709504, 194636880, 259515840, 389273760, 778547520]

約数ペア:

[(1, 778547520), (2, 389273760), (3, 259515840), (4, 194636880), (5, 155709504), (6, 129757920), (8, 97318440), (9, 86505280), (10, 77854752), (12, 64878960), (15, 51903168), (16, 48659220), (18, 43252640), (20, 38927376), (24, 32439480), (30, 25951584), (32, 24329610), (36, 21626320), (40, 19463688), (45, 17301056), (48, 16219740), (60, 12975792), (64, 12164805), (72, 10813160), (80, 9731844), (90, 8650528), (96, 8109870), (120, 6487896), (144, 5406580), (160, 4865922), (180, 4325264), (192, 4054935), (240, 3243948), (288, 2703290), (320, 2432961), (360, 2162632), (480, 1621974), (576, 1351645), (720, 1081316), (960, 810987), (1440, 540658), (2880, 270329)]