270725280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 981953280

約数和(自身を除く): 711228000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 409, 420, 480, 560, 591, 672, 788, 818, 840, 985, 1120, 1182, 1227, 1379, 1576, 1636, 1680, 1970, 2045, 2364, 2454, 2758, 2863, 2955, 3152, 3272, 3360, 3940, 4090, 4137, 4728, 4908, 5516, 5726, 5910, 6135, 6304, 6544, 6895, 7880, 8180, 8274, 8589, 9456, 9816, 11032, 11452, 11820, 12270, 13088, 13790, 14315, 15760, 16360, 16548, 17178, 18912, 19632, 20685, 22064, 22904, 23640, 24540, 27580, 28630, 31520, 32720, 33096, 34356, 39264, 41370, 42945, 44128, 45808, 47280, 49080, 55160, 57260, 65440, 66192, 68712, 80573, 82740, 85890, 91616, 94560, 98160, 110320, 114520, 132384, 137424, 161146, 165480, 171780, 196320, 220640, 229040, 241719, 274848, 322292, 330960, 343560, 402865, 458080, 483438, 564011, 644584, 661920, 687120, 805730, 966876, 1128022, 1208595, 1289168, 1374240, 1611460, 1692033, 1933752, 2256044, 2417190, 2578336, 2820055, 3222920, 3384066, 3867504, 4512088, 4834380, 5640110, 6445840, 6768132, 7735008, 8460165, 9024176, 9668760, 11280220, 12891680, 13536264, 16920330, 18048352, 19337520, 22560440, 27072528, 33840660, 38675040, 45120880, 54145056, 67681320, 90241760, 135362640, 270725280]

約数ペア:

[(1, 270725280), (2, 135362640), (3, 90241760), (4, 67681320), (5, 54145056), (6, 45120880), (7, 38675040), (8, 33840660), (10, 27072528), (12, 22560440), (14, 19337520), (15, 18048352), (16, 16920330), (20, 13536264), (21, 12891680), (24, 11280220), (28, 9668760), (30, 9024176), (32, 8460165), (35, 7735008), (40, 6768132), (42, 6445840), (48, 5640110), (56, 4834380), (60, 4512088), (70, 3867504), (80, 3384066), (84, 3222920), (96, 2820055), (105, 2578336), (112, 2417190), (120, 2256044), (140, 1933752), (160, 1692033), (168, 1611460), (197, 1374240), (210, 1289168), (224, 1208595), (240, 1128022), (280, 966876), (336, 805730), (394, 687120), (409, 661920), (420, 644584), (480, 564011), (560, 483438), (591, 458080), (672, 402865), (788, 343560), (818, 330960), (840, 322292), (985, 274848), (1120, 241719), (1182, 229040), (1227, 220640), (1379, 196320), (1576, 171780), (1636, 165480), (1680, 161146), (1970, 137424), (2045, 132384), (2364, 114520), (2454, 110320), (2758, 98160), (2863, 94560), (2955, 91616), (3152, 85890), (3272, 82740), (3360, 80573), (3940, 68712), (4090, 66192), (4137, 65440), (4728, 57260), (4908, 55160), (5516, 49080), (5726, 47280), (5910, 45808), (6135, 44128), (6304, 42945), (6544, 41370), (6895, 39264), (7880, 34356), (8180, 33096), (8274, 32720), (8589, 31520), (9456, 28630), (9816, 27580), (11032, 24540), (11452, 23640), (11820, 22904), (12270, 22064), (13088, 20685), (13790, 19632), (14315, 18912), (15760, 17178), (16360, 16548)]