338627240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 891819720

約数和(自身を除く): 553192480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 197, 245, 280, 392, 394, 490, 788, 877, 980, 985, 1379, 1576, 1754, 1960, 1970, 2758, 3508, 3940, 4385, 5516, 6139, 6895, 7016, 7880, 8770, 9653, 11032, 12278, 13790, 17540, 19306, 24556, 27580, 30695, 35080, 38612, 42973, 48265, 49112, 55160, 61390, 77224, 85946, 96530, 122780, 171892, 172769, 193060, 214865, 245560, 343784, 345538, 386120, 429730, 691076, 859460, 863845, 1209383, 1382152, 1718920, 1727690, 2418766, 3455380, 4837532, 6046915, 6910760, 8465681, 9675064, 12093830, 16931362, 24187660, 33862724, 42328405, 48375320, 67725448, 84656810, 169313620, 338627240]

約数ペア:

[(1, 338627240), (2, 169313620), (4, 84656810), (5, 67725448), (7, 48375320), (8, 42328405), (10, 33862724), (14, 24187660), (20, 16931362), (28, 12093830), (35, 9675064), (40, 8465681), (49, 6910760), (56, 6046915), (70, 4837532), (98, 3455380), (140, 2418766), (196, 1727690), (197, 1718920), (245, 1382152), (280, 1209383), (392, 863845), (394, 859460), (490, 691076), (788, 429730), (877, 386120), (980, 345538), (985, 343784), (1379, 245560), (1576, 214865), (1754, 193060), (1960, 172769), (1970, 171892), (2758, 122780), (3508, 96530), (3940, 85946), (4385, 77224), (5516, 61390), (6139, 55160), (6895, 49112), (7016, 48265), (7880, 42973), (8770, 38612), (9653, 35080), (11032, 30695), (12278, 27580), (13790, 24556), (17540, 19306)]