28935037440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1255861}}^1$

素因数の和:1255890

約数の個数: 120

約数和(自身を含む): 100210252428

約数和(自身を除く): 71275214988

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 1255861, 2511722, 3767583, 5023444, 6279305, 7535166, 10046888, 11302749, 12558610, 15070332, 18837915, 20093776, 22605498, 25117220, 30140664, 37675830, 40187552, 45210996, 50234440, 56513745, 60281328, 75351660, 80375104, 90421992, 100468880, 113027490, 120562656, 150703320, 160750208, 180843984, 200937760, 226054980, 241125312, 301406640, 321500416, 361687968, 401875520, 452109960, 482250624, 602813280, 643000832, 723375936, 803751040, 904219920, 964501248, 1205626560, 1446751872, 1607502080, 1808439840, 1929002496, 2411253120, 2893503744, 3215004160, 3616879680, 4822506240, 5787007488, 7233759360, 9645012480, 14467518720, 28935037440]

約数ペア:

[(1, 28935037440), (2, 14467518720), (3, 9645012480), (4, 7233759360), (5, 5787007488), (6, 4822506240), (8, 3616879680), (9, 3215004160), (10, 2893503744), (12, 2411253120), (15, 1929002496), (16, 1808439840), (18, 1607502080), (20, 1446751872), (24, 1205626560), (30, 964501248), (32, 904219920), (36, 803751040), (40, 723375936), (45, 643000832), (48, 602813280), (60, 482250624), (64, 452109960), (72, 401875520), (80, 361687968), (90, 321500416), (96, 301406640), (120, 241125312), (128, 226054980), (144, 200937760), (160, 180843984), (180, 160750208), (192, 150703320), (240, 120562656), (256, 113027490), (288, 100468880), (320, 90421992), (360, 80375104), (384, 75351660), (480, 60281328), (512, 56513745), (576, 50234440), (640, 45210996), (720, 40187552), (768, 37675830), (960, 30140664), (1152, 25117220), (1280, 22605498), (1440, 20093776), (1536, 18837915), (1920, 15070332), (2304, 12558610), (2560, 11302749), (2880, 10046888), (3840, 7535166), (4608, 6279305), (5760, 5023444), (7680, 3767583), (11520, 2511722), (23040, 1255861)]