825488640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 2883168288

約数和(自身を除く): 2057679648

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, 131, 144, 160, 180, 192, 240, 256, 262, 288, 320, 360, 384, 393, 480, 524, 547, 576, 640, 655, 720, 768, 786, 960, 1048, 1094, 1152, 1179, 1280, 1310, 1440, 1572, 1641, 1920, 1965, 2096, 2188, 2304, 2358, 2620, 2735, 2880, 3144, 3282, 3840, 3930, 4192, 4376, 4716, 4923, 5240, 5470, 5760, 5895, 6288, 6564, 7860, 8205, 8384, 8752, 9432, 9846, 10480, 10940, 11520, 11790, 12576, 13128, 15720, 16410, 16768, 17504, 18864, 19692, 20960, 21880, 23580, 24615, 25152, 26256, 31440, 32820, 33536, 35008, 37728, 39384, 41920, 43760, 47160, 49230, 50304, 52512, 62880, 65640, 70016, 71657, 75456, 78768, 83840, 87520, 94320, 98460, 100608, 105024, 125760, 131280, 140032, 143314, 150912, 157536, 167680, 175040, 188640, 196920, 210048, 214971, 251520, 262560, 286628, 301824, 315072, 350080, 358285, 377280, 393840, 420096, 429942, 503040, 525120, 573256, 630144, 644913, 700160, 716570, 754560, 787680, 859884, 1050240, 1074855, 1146512, 1260288, 1289826, 1433140, 1509120, 1575360, 1719768, 2100480, 2149710, 2293024, 2579652, 2866280, 3150720, 3224565, 3439536, 4299420, 4586048, 5159304, 5732560, 6301440, 6449130, 6879072, 8598840, 9172096, 10318608, 11465120, 12898260, 13758144, 17197680, 18344192, 20637216, 22930240, 25796520, 27516288, 34395360, 41274432, 45860480, 51593040, 55032576, 68790720, 82548864, 91720960, 103186080, 137581440, 165097728, 206372160, 275162880, 412744320, 825488640]

約数ペア:

[(1, 825488640), (2, 412744320), (3, 275162880), (4, 206372160), (5, 165097728), (6, 137581440), (8, 103186080), (9, 91720960), (10, 82548864), (12, 68790720), (15, 55032576), (16, 51593040), (18, 45860480), (20, 41274432), (24, 34395360), (30, 27516288), (32, 25796520), (36, 22930240), (40, 20637216), (45, 18344192), (48, 17197680), (60, 13758144), (64, 12898260), (72, 11465120), (80, 10318608), (90, 9172096), (96, 8598840), (120, 6879072), (128, 6449130), (131, 6301440), (144, 5732560), (160, 5159304), (180, 4586048), (192, 4299420), (240, 3439536), (256, 3224565), (262, 3150720), (288, 2866280), (320, 2579652), (360, 2293024), (384, 2149710), (393, 2100480), (480, 1719768), (524, 1575360), (547, 1509120), (576, 1433140), (640, 1289826), (655, 1260288), (720, 1146512), (768, 1074855), (786, 1050240), (960, 859884), (1048, 787680), (1094, 754560), (1152, 716570), (1179, 700160), (1280, 644913), (1310, 630144), (1440, 573256), (1572, 525120), (1641, 503040), (1920, 429942), (1965, 420096), (2096, 393840), (2188, 377280), (2304, 358285), (2358, 350080), (2620, 315072), (2735, 301824), (2880, 286628), (3144, 262560), (3282, 251520), (3840, 214971), (3930, 210048), (4192, 196920), (4376, 188640), (4716, 175040), (4923, 167680), (5240, 157536), (5470, 150912), (5760, 143314), (5895, 140032), (6288, 131280), (6564, 125760), (7860, 105024), (8205, 100608), (8384, 98460), (8752, 94320), (9432, 87520), (9846, 83840), (10480, 78768), (10940, 75456), (11520, 71657), (11790, 70016), (12576, 65640), (13128, 62880), (15720, 52512), (16410, 50304), (16768, 49230), (17504, 47160), (18864, 43760), (19692, 41920), (20960, 39384), (21880, 37728), (23580, 35008), (24615, 33536), (25152, 32820), (26256, 31440)]