329072240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 898371072

約数和(自身を除く): 569298832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 661, 784, 889, 980, 1016, 1270, 1322, 1778, 1960, 2032, 2540, 2644, 3305, 3556, 3920, 4445, 4627, 5080, 5288, 6223, 6610, 7112, 8890, 9254, 10160, 10576, 12446, 13220, 14224, 17780, 18508, 23135, 24892, 26440, 31115, 32389, 35560, 37016, 46270, 49784, 52880, 62230, 64778, 71120, 74032, 83947, 92540, 99568, 124460, 129556, 161945, 167894, 185080, 248920, 259112, 323890, 335788, 370160, 419735, 497840, 518224, 587629, 647780, 671576, 839470, 1175258, 1295560, 1343152, 1678940, 2350516, 2591120, 2938145, 3357880, 4113403, 4701032, 5876290, 6715760, 8226806, 9402064, 11752580, 16453612, 20567015, 23505160, 32907224, 41134030, 47010320, 65814448, 82268060, 164536120, 329072240]

約数ペア:

[(1, 329072240), (2, 164536120), (4, 82268060), (5, 65814448), (7, 47010320), (8, 41134030), (10, 32907224), (14, 23505160), (16, 20567015), (20, 16453612), (28, 11752580), (35, 9402064), (40, 8226806), (49, 6715760), (56, 5876290), (70, 4701032), (80, 4113403), (98, 3357880), (112, 2938145), (127, 2591120), (140, 2350516), (196, 1678940), (245, 1343152), (254, 1295560), (280, 1175258), (392, 839470), (490, 671576), (508, 647780), (560, 587629), (635, 518224), (661, 497840), (784, 419735), (889, 370160), (980, 335788), (1016, 323890), (1270, 259112), (1322, 248920), (1778, 185080), (1960, 167894), (2032, 161945), (2540, 129556), (2644, 124460), (3305, 99568), (3556, 92540), (3920, 83947), (4445, 74032), (4627, 71120), (5080, 64778), (5288, 62230), (6223, 52880), (6610, 49784), (7112, 46270), (8890, 37016), (9254, 35560), (10160, 32389), (10576, 31115), (12446, 26440), (13220, 24892), (14224, 23135), (17780, 18508)]