1281116160

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13901}}^1$

素因数の和:13934

約数の個数: 144

約数和(自身を含む): 4440437820

約数和(自身を除く): 3159321660

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, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 13901, 15360, 18432, 23040, 27802, 30720, 41703, 46080, 55604, 69505, 83406, 92160, 111208, 125109, 139010, 166812, 208515, 222416, 250218, 278020, 333624, 417030, 444832, 500436, 556040, 625545, 667248, 834060, 889664, 1000872, 1112080, 1251090, 1334496, 1668120, 1779328, 2001744, 2224160, 2502180, 2668992, 3336240, 3558656, 4003488, 4448320, 5004360, 5337984, 6672480, 7117312, 8006976, 8896640, 10008720, 10675968, 13344960, 14234624, 16013952, 17793280, 20017440, 21351936, 26689920, 28469248, 32027904, 35586560, 40034880, 42703872, 53379840, 64055808, 71173120, 80069760, 85407744, 106759680, 128111616, 142346240, 160139520, 213519360, 256223232, 320279040, 427038720, 640558080, 1281116160]

約数ペア:

[(1, 1281116160), (2, 640558080), (3, 427038720), (4, 320279040), (5, 256223232), (6, 213519360), (8, 160139520), (9, 142346240), (10, 128111616), (12, 106759680), (15, 85407744), (16, 80069760), (18, 71173120), (20, 64055808), (24, 53379840), (30, 42703872), (32, 40034880), (36, 35586560), (40, 32027904), (45, 28469248), (48, 26689920), (60, 21351936), (64, 20017440), (72, 17793280), (80, 16013952), (90, 14234624), (96, 13344960), (120, 10675968), (128, 10008720), (144, 8896640), (160, 8006976), (180, 7117312), (192, 6672480), (240, 5337984), (256, 5004360), (288, 4448320), (320, 4003488), (360, 3558656), (384, 3336240), (480, 2668992), (512, 2502180), (576, 2224160), (640, 2001744), (720, 1779328), (768, 1668120), (960, 1334496), (1024, 1251090), (1152, 1112080), (1280, 1000872), (1440, 889664), (1536, 834060), (1920, 667248), (2048, 625545), (2304, 556040), (2560, 500436), (2880, 444832), (3072, 417030), (3840, 333624), (4608, 278020), (5120, 250218), (5760, 222416), (6144, 208515), (7680, 166812), (9216, 139010), (10240, 125109), (11520, 111208), (13901, 92160), (15360, 83406), (18432, 69505), (23040, 55604), (27802, 46080), (30720, 41703)]