248002720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{4519}}^1$

素因数の和:4555

約数の個数: 96

約数和(自身を含む): 683424000

約数和(自身を除く): 435421280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 4519, 5488, 6860, 7840, 9038, 10976, 13720, 18076, 22595, 27440, 31633, 36152, 45190, 54880, 63266, 72304, 90380, 126532, 144608, 158165, 180760, 221431, 253064, 316330, 361520, 442862, 506128, 632660, 723040, 885724, 1012256, 1107155, 1265320, 1550017, 1771448, 2214310, 2530640, 3100034, 3542896, 4428620, 5061280, 6200068, 7085792, 7750085, 8857240, 12400136, 15500170, 17714480, 24800272, 31000340, 35428960, 49600544, 62000680, 124001360, 248002720]

約数ペア:

[(1, 248002720), (2, 124001360), (4, 62000680), (5, 49600544), (7, 35428960), (8, 31000340), (10, 24800272), (14, 17714480), (16, 15500170), (20, 12400136), (28, 8857240), (32, 7750085), (35, 7085792), (40, 6200068), (49, 5061280), (56, 4428620), (70, 3542896), (80, 3100034), (98, 2530640), (112, 2214310), (140, 1771448), (160, 1550017), (196, 1265320), (224, 1107155), (245, 1012256), (280, 885724), (343, 723040), (392, 632660), (490, 506128), (560, 442862), (686, 361520), (784, 316330), (980, 253064), (1120, 221431), (1372, 180760), (1568, 158165), (1715, 144608), (1960, 126532), (2744, 90380), (3430, 72304), (3920, 63266), (4519, 54880), (5488, 45190), (6860, 36152), (7840, 31633), (9038, 27440), (10976, 22595), (13720, 18076)]