240779520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6997

約数の個数: 144

約数和(自身を含む): 854555520

約数和(自身を除く): 613776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 6967, 8640, 11520, 13934, 17280, 20901, 27868, 34560, 34835, 41802, 55736, 62703, 69670, 83604, 104505, 111472, 125406, 139340, 167208, 188109, 209010, 222944, 250812, 278680, 313515, 334416, 376218, 418020, 445888, 501624, 557360, 627030, 668832, 752436, 836040, 891776, 940545, 1003248, 1114720, 1254060, 1337664, 1504872, 1672080, 1783552, 1881090, 2006496, 2229440, 2508120, 2675328, 3009744, 3344160, 3762180, 4012992, 4458880, 5016240, 5350656, 6019488, 6688320, 7524360, 8025984, 8917760, 10032480, 12038976, 13376640, 15048720, 16051968, 20064960, 24077952, 26753280, 30097440, 40129920, 48155904, 60194880, 80259840, 120389760, 240779520]

約数ペア:

[(1, 240779520), (2, 120389760), (3, 80259840), (4, 60194880), (5, 48155904), (6, 40129920), (8, 30097440), (9, 26753280), (10, 24077952), (12, 20064960), (15, 16051968), (16, 15048720), (18, 13376640), (20, 12038976), (24, 10032480), (27, 8917760), (30, 8025984), (32, 7524360), (36, 6688320), (40, 6019488), (45, 5350656), (48, 5016240), (54, 4458880), (60, 4012992), (64, 3762180), (72, 3344160), (80, 3009744), (90, 2675328), (96, 2508120), (108, 2229440), (120, 2006496), (128, 1881090), (135, 1783552), (144, 1672080), (160, 1504872), (180, 1337664), (192, 1254060), (216, 1114720), (240, 1003248), (256, 940545), (270, 891776), (288, 836040), (320, 752436), (360, 668832), (384, 627030), (432, 557360), (480, 501624), (540, 445888), (576, 418020), (640, 376218), (720, 334416), (768, 313515), (864, 278680), (960, 250812), (1080, 222944), (1152, 209010), (1280, 188109), (1440, 167208), (1728, 139340), (1920, 125406), (2160, 111472), (2304, 104505), (2880, 83604), (3456, 69670), (3840, 62703), (4320, 55736), (5760, 41802), (6912, 34835), (6967, 34560), (8640, 27868), (11520, 20901), (13934, 17280)]