519140440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 1450229760

約数和(自身を除く): 931089320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1123, 1270, 1651, 1778, 1820, 2246, 2540, 3302, 3556, 3640, 4445, 4492, 5080, 5615, 6604, 7112, 7861, 8255, 8890, 8984, 11230, 11557, 13208, 14599, 15722, 16510, 17780, 22460, 23114, 29198, 31444, 33020, 35560, 39305, 44920, 46228, 57785, 58396, 62888, 66040, 72995, 78610, 92456, 102193, 115570, 116792, 142621, 145990, 157220, 204386, 231140, 285242, 291980, 314440, 408772, 462280, 510965, 570484, 583960, 713105, 817544, 998347, 1021930, 1140968, 1426210, 1854073, 1996694, 2043860, 2852420, 3708146, 3993388, 4087720, 4991735, 5704840, 7416292, 7986776, 9270365, 9983470, 12978511, 14832584, 18540730, 19966940, 25957022, 37081460, 39933880, 51914044, 64892555, 74162920, 103828088, 129785110, 259570220, 519140440]

約数ペア:

[(1, 519140440), (2, 259570220), (4, 129785110), (5, 103828088), (7, 74162920), (8, 64892555), (10, 51914044), (13, 39933880), (14, 37081460), (20, 25957022), (26, 19966940), (28, 18540730), (35, 14832584), (40, 12978511), (52, 9983470), (56, 9270365), (65, 7986776), (70, 7416292), (91, 5704840), (104, 4991735), (127, 4087720), (130, 3993388), (140, 3708146), (182, 2852420), (254, 2043860), (260, 1996694), (280, 1854073), (364, 1426210), (455, 1140968), (508, 1021930), (520, 998347), (635, 817544), (728, 713105), (889, 583960), (910, 570484), (1016, 510965), (1123, 462280), (1270, 408772), (1651, 314440), (1778, 291980), (1820, 285242), (2246, 231140), (2540, 204386), (3302, 157220), (3556, 145990), (3640, 142621), (4445, 116792), (4492, 115570), (5080, 102193), (5615, 92456), (6604, 78610), (7112, 72995), (7861, 66040), (8255, 62888), (8890, 58396), (8984, 57785), (11230, 46228), (11557, 44920), (13208, 39305), (14599, 35560), (15722, 33020), (16510, 31444), (17780, 29198), (22460, 23114)]