642078720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{6967}}^1$

素因数の和:7000

約数の個数: 144

約数和(自身を含む): 2225648880

約数和(自身を除く): 1583570160

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, 6967, 7680, 9216, 10240, 11520, 13934, 15360, 18432, 20901, 23040, 27868, 30720, 34835, 41802, 46080, 55736, 62703, 69670, 83604, 92160, 104505, 111472, 125406, 139340, 167208, 209010, 222944, 250812, 278680, 313515, 334416, 418020, 445888, 501624, 557360, 627030, 668832, 836040, 891776, 1003248, 1114720, 1254060, 1337664, 1672080, 1783552, 2006496, 2229440, 2508120, 2675328, 3344160, 3567104, 4012992, 4458880, 5016240, 5350656, 6688320, 7134208, 8025984, 8917760, 10032480, 10701312, 13376640, 14268416, 16051968, 17835520, 20064960, 21402624, 26753280, 32103936, 35671040, 40129920, 42805248, 53506560, 64207872, 71342080, 80259840, 107013120, 128415744, 160519680, 214026240, 321039360, 642078720]

約数ペア:

[(1, 642078720), (2, 321039360), (3, 214026240), (4, 160519680), (5, 128415744), (6, 107013120), (8, 80259840), (9, 71342080), (10, 64207872), (12, 53506560), (15, 42805248), (16, 40129920), (18, 35671040), (20, 32103936), (24, 26753280), (30, 21402624), (32, 20064960), (36, 17835520), (40, 16051968), (45, 14268416), (48, 13376640), (60, 10701312), (64, 10032480), (72, 8917760), (80, 8025984), (90, 7134208), (96, 6688320), (120, 5350656), (128, 5016240), (144, 4458880), (160, 4012992), (180, 3567104), (192, 3344160), (240, 2675328), (256, 2508120), (288, 2229440), (320, 2006496), (360, 1783552), (384, 1672080), (480, 1337664), (512, 1254060), (576, 1114720), (640, 1003248), (720, 891776), (768, 836040), (960, 668832), (1024, 627030), (1152, 557360), (1280, 501624), (1440, 445888), (1536, 418020), (1920, 334416), (2048, 313515), (2304, 278680), (2560, 250812), (2880, 222944), (3072, 209010), (3840, 167208), (4608, 139340), (5120, 125406), (5760, 111472), (6144, 104505), (6967, 92160), (7680, 83604), (9216, 69670), (10240, 62703), (11520, 55736), (13934, 46080), (15360, 41802), (18432, 34835), (20901, 30720), (23040, 27868)]