395200680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67211}}^1$

素因数の和:67239

約数の個数: 96

約数和(自身を含む): 1379190240

約数和(自身を除く): 983989560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 67211, 134422, 201633, 268844, 336055, 403266, 470477, 537688, 672110, 806532, 940954, 1008165, 1344220, 1411431, 1613064, 1881908, 2016330, 2352385, 2688440, 2822862, 3293339, 3763816, 4032660, 4704770, 5645724, 6586678, 7057155, 8065320, 9409540, 9880017, 11291448, 13173356, 14114310, 16466695, 18819080, 19760034, 26346712, 28228620, 32933390, 39520068, 49400085, 56457240, 65866780, 79040136, 98800170, 131733560, 197600340, 395200680]

約数ペア:

[(1, 395200680), (2, 197600340), (3, 131733560), (4, 98800170), (5, 79040136), (6, 65866780), (7, 56457240), (8, 49400085), (10, 39520068), (12, 32933390), (14, 28228620), (15, 26346712), (20, 19760034), (21, 18819080), (24, 16466695), (28, 14114310), (30, 13173356), (35, 11291448), (40, 9880017), (42, 9409540), (49, 8065320), (56, 7057155), (60, 6586678), (70, 5645724), (84, 4704770), (98, 4032660), (105, 3763816), (120, 3293339), (140, 2822862), (147, 2688440), (168, 2352385), (196, 2016330), (210, 1881908), (245, 1613064), (280, 1411431), (294, 1344220), (392, 1008165), (420, 940954), (490, 806532), (588, 672110), (735, 537688), (840, 470477), (980, 403266), (1176, 336055), (1470, 268844), (1960, 201633), (2940, 134422), (5880, 67211)]