261657757440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{144671}}^1$

素因数の和:144855

約数の個数: 216

約数和(自身を含む): 911081179008

約数和(自身を除く): 649423421568

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, 157, 160, 180, 192, 240, 256, 288, 314, 320, 360, 384, 471, 480, 576, 628, 640, 720, 768, 785, 942, 960, 1152, 1256, 1280, 1413, 1440, 1570, 1884, 1920, 2304, 2355, 2512, 2826, 2880, 3140, 3768, 3840, 4710, 5024, 5652, 5760, 6280, 7065, 7536, 9420, 10048, 11304, 11520, 12560, 14130, 15072, 18840, 20096, 22608, 25120, 28260, 30144, 37680, 40192, 45216, 50240, 56520, 60288, 75360, 90432, 100480, 113040, 120576, 144671, 150720, 180864, 200960, 226080, 289342, 301440, 361728, 434013, 452160, 578684, 602880, 723355, 868026, 904320, 1157368, 1302039, 1446710, 1736052, 1808640, 2170065, 2314736, 2604078, 2893420, 3472104, 4340130, 4629472, 5208156, 5786840, 6510195, 6944208, 8680260, 9258944, 10416312, 11573680, 13020390, 13888416, 17360520, 18517888, 20832624, 22713347, 23147360, 26040780, 27776832, 34721040, 37035776, 41665248, 45426694, 46294720, 52081560, 55553664, 68140041, 69442080, 83330496, 90853388, 92589440, 104163120, 111107328, 113566735, 136280082, 138884160, 166660992, 181706776, 185178880, 204420123, 208326240, 227133470, 272560164, 277768320, 333321984, 340700205, 363413552, 408840246, 416652480, 454266940, 545120328, 555536640, 681400410, 726827104, 817680492, 833304960, 908533880, 1022100615, 1090240656, 1362800820, 1453654208, 1635360984, 1666609920, 1817067760, 2044201230, 2180481312, 2725601640, 2907308416, 3270721968, 3634135520, 4088402460, 4360962624, 5451203280, 5814616832, 6541443936, 7268271040, 8176804920, 8721925248, 10902406560, 13082887872, 14536542080, 16353609840, 17443850496, 21804813120, 26165775744, 29073084160, 32707219680, 43609626240, 52331551488, 65414439360, 87219252480, 130828878720, 261657757440]

約数ペア:

[(1, 261657757440), (2, 130828878720), (3, 87219252480), (4, 65414439360), (5, 52331551488), (6, 43609626240), (8, 32707219680), (9, 29073084160), (10, 26165775744), (12, 21804813120), (15, 17443850496), (16, 16353609840), (18, 14536542080), (20, 13082887872), (24, 10902406560), (30, 8721925248), (32, 8176804920), (36, 7268271040), (40, 6541443936), (45, 5814616832), (48, 5451203280), (60, 4360962624), (64, 4088402460), (72, 3634135520), (80, 3270721968), (90, 2907308416), (96, 2725601640), (120, 2180481312), (128, 2044201230), (144, 1817067760), (157, 1666609920), (160, 1635360984), (180, 1453654208), (192, 1362800820), (240, 1090240656), (256, 1022100615), (288, 908533880), (314, 833304960), (320, 817680492), (360, 726827104), (384, 681400410), (471, 555536640), (480, 545120328), (576, 454266940), (628, 416652480), (640, 408840246), (720, 363413552), (768, 340700205), (785, 333321984), (942, 277768320), (960, 272560164), (1152, 227133470), (1256, 208326240), (1280, 204420123), (1413, 185178880), (1440, 181706776), (1570, 166660992), (1884, 138884160), (1920, 136280082), (2304, 113566735), (2355, 111107328), (2512, 104163120), (2826, 92589440), (2880, 90853388), (3140, 83330496), (3768, 69442080), (3840, 68140041), (4710, 55553664), (5024, 52081560), (5652, 46294720), (5760, 45426694), (6280, 41665248), (7065, 37035776), (7536, 34721040), (9420, 27776832), (10048, 26040780), (11304, 23147360), (11520, 22713347), (12560, 20832624), (14130, 18517888), (15072, 17360520), (18840, 13888416), (20096, 13020390), (22608, 11573680), (25120, 10416312), (28260, 9258944), (30144, 8680260), (37680, 6944208), (40192, 6510195), (45216, 5786840), (50240, 5208156), (56520, 4629472), (60288, 4340130), (75360, 3472104), (90432, 2893420), (100480, 2604078), (113040, 2314736), (120576, 2170065), (144671, 1808640), (150720, 1736052), (180864, 1446710), (200960, 1302039), (226080, 1157368), (289342, 904320), (301440, 868026), (361728, 723355), (434013, 602880), (452160, 578684)]