8989901280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{6242987}}^1$

素因数の和:6243008

約数の個数: 72

約数和(自身を含む): 30678043032

約数和(自身を除く): 21688141752

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, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 6242987, 12485974, 18728961, 24971948, 31214935, 37457922, 49943896, 56186883, 62429870, 74915844, 93644805, 99887792, 112373766, 124859740, 149831688, 187289610, 199775584, 224747532, 249719480, 280934415, 299663376, 374579220, 449495064, 499438960, 561868830, 599326752, 749158440, 898990128, 998877920, 1123737660, 1498316880, 1797980256, 2247475320, 2996633760, 4494950640, 8989901280]

約数ペア:

[(1, 8989901280), (2, 4494950640), (3, 2996633760), (4, 2247475320), (5, 1797980256), (6, 1498316880), (8, 1123737660), (9, 998877920), (10, 898990128), (12, 749158440), (15, 599326752), (16, 561868830), (18, 499438960), (20, 449495064), (24, 374579220), (30, 299663376), (32, 280934415), (36, 249719480), (40, 224747532), (45, 199775584), (48, 187289610), (60, 149831688), (72, 124859740), (80, 112373766), (90, 99887792), (96, 93644805), (120, 74915844), (144, 62429870), (160, 56186883), (180, 49943896), (240, 37457922), (288, 31214935), (360, 24971948), (480, 18728961), (720, 12485974), (1440, 6242987)]